393140385

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 846806400

約数和(自身を除く): 453666015

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 29, 33, 45, 51, 55, 81, 85, 87, 99, 135, 145, 153, 165, 179, 187, 255, 261, 297, 319, 405, 435, 459, 493, 495, 537, 561, 765, 783, 891, 895, 935, 957, 1305, 1377, 1479, 1485, 1595, 1611, 1683, 1969, 2295, 2349, 2465, 2685, 2805, 2871, 3043, 3915, 4437, 4455, 4785, 4833, 5049, 5191, 5423, 5907, 6885, 7395, 8055, 8415, 8613, 9129, 9845, 11745, 13311, 14355, 14499, 15147, 15215, 15573, 16269, 17721, 22185, 24165, 25245, 25839, 25955, 27115, 27387, 29535, 33473, 39933, 43065, 45645, 46719, 48807, 53163, 57101, 66555, 72495, 75735, 77865, 81345, 82161, 88247, 88605, 100419, 129195, 136935, 140157, 146421, 159489, 167365, 171303, 199665, 233595, 244035, 246483, 264741, 265815, 285505, 301257, 410805, 420471, 439263, 441235, 502095, 513909, 700785, 732105, 794223, 797445, 856515, 903771, 970717, 1232415, 1323705, 1506285, 1541727, 2102355, 2196315, 2382669, 2569545, 2711313, 2912151, 3971115, 4518855, 4625181, 4853585, 7148007, 7708635, 8736453, 11913345, 13556565, 14560755, 23125905, 26209359, 35740035, 43682265, 78628077, 131046795, 393140385]

約数ペア:

[(1, 393140385), (3, 131046795), (5, 78628077), (9, 43682265), (11, 35740035), (15, 26209359), (17, 23125905), (27, 14560755), (29, 13556565), (33, 11913345), (45, 8736453), (51, 7708635), (55, 7148007), (81, 4853585), (85, 4625181), (87, 4518855), (99, 3971115), (135, 2912151), (145, 2711313), (153, 2569545), (165, 2382669), (179, 2196315), (187, 2102355), (255, 1541727), (261, 1506285), (297, 1323705), (319, 1232415), (405, 970717), (435, 903771), (459, 856515), (493, 797445), (495, 794223), (537, 732105), (561, 700785), (765, 513909), (783, 502095), (891, 441235), (895, 439263), (935, 420471), (957, 410805), (1305, 301257), (1377, 285505), (1479, 265815), (1485, 264741), (1595, 246483), (1611, 244035), (1683, 233595), (1969, 199665), (2295, 171303), (2349, 167365), (2465, 159489), (2685, 146421), (2805, 140157), (2871, 136935), (3043, 129195), (3915, 100419), (4437, 88605), (4455, 88247), (4785, 82161), (4833, 81345), (5049, 77865), (5191, 75735), (5423, 72495), (5907, 66555), (6885, 57101), (7395, 53163), (8055, 48807), (8415, 46719), (8613, 45645), (9129, 43065), (9845, 39933), (11745, 33473), (13311, 29535), (14355, 27387), (14499, 27115), (15147, 25955), (15215, 25839), (15573, 25245), (16269, 24165), (17721, 22185)]