64670805

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 128314368

約数和(自身を除く): 63643563

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 101, 135, 153, 155, 243, 255, 279, 303, 405, 459, 465, 505, 527, 765, 837, 909, 1215, 1377, 1395, 1515, 1581, 1717, 2295, 2511, 2635, 2727, 3131, 4131, 4185, 4545, 4743, 5151, 6885, 7533, 7905, 8181, 8585, 9393, 12555, 13635, 14229, 15453, 15655, 20655, 23715, 24543, 25755, 28179, 37665, 40905, 42687, 46359, 46965, 53227, 71145, 77265, 84537, 122715, 128061, 139077, 140895, 159681, 213435, 231795, 253611, 266135, 417231, 422685, 479043, 640305, 695385, 760833, 798405, 1268055, 1437129, 2086155, 2395215, 3804165, 4311387, 7185645, 12934161, 21556935, 64670805]

約数ペア:

[(1, 64670805), (3, 21556935), (5, 12934161), (9, 7185645), (15, 4311387), (17, 3804165), (27, 2395215), (31, 2086155), (45, 1437129), (51, 1268055), (81, 798405), (85, 760833), (93, 695385), (101, 640305), (135, 479043), (153, 422685), (155, 417231), (243, 266135), (255, 253611), (279, 231795), (303, 213435), (405, 159681), (459, 140895), (465, 139077), (505, 128061), (527, 122715), (765, 84537), (837, 77265), (909, 71145), (1215, 53227), (1377, 46965), (1395, 46359), (1515, 42687), (1581, 40905), (1717, 37665), (2295, 28179), (2511, 25755), (2635, 24543), (2727, 23715), (3131, 20655), (4131, 15655), (4185, 15453), (4545, 14229), (4743, 13635), (5151, 12555), (6885, 9393), (7533, 8585), (7905, 8181)]