317040075

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 657535296

約数和(自身を除く): 340495221

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 81, 99, 129, 135, 165, 215, 225, 275, 297, 331, 387, 405, 473, 495, 645, 675, 825, 891, 993, 1075, 1161, 1419, 1485, 1655, 1935, 2025, 2365, 2475, 2979, 3225, 3483, 3641, 4257, 4455, 4965, 5805, 7095, 7425, 8275, 8937, 9675, 10923, 11825, 12771, 14233, 14895, 17415, 18205, 21285, 22275, 24825, 26811, 29025, 32769, 35475, 38313, 42699, 44685, 54615, 63855, 71165, 74475, 87075, 91025, 98307, 106425, 128097, 134055, 156563, 163845, 191565, 213495, 223425, 273075, 294921, 319275, 355825, 384291, 469689, 491535, 640485, 670275, 782815, 819225, 957825, 1067475, 1152873, 1409067, 1474605, 1921455, 2348445, 2457675, 3202425, 3914075, 4227201, 5764365, 7045335, 7373025, 9607275, 11742225, 12681603, 21136005, 28821825, 35226675, 63408015, 105680025, 317040075]

約数ペア:

[(1, 317040075), (3, 105680025), (5, 63408015), (9, 35226675), (11, 28821825), (15, 21136005), (25, 12681603), (27, 11742225), (33, 9607275), (43, 7373025), (45, 7045335), (55, 5764365), (75, 4227201), (81, 3914075), (99, 3202425), (129, 2457675), (135, 2348445), (165, 1921455), (215, 1474605), (225, 1409067), (275, 1152873), (297, 1067475), (331, 957825), (387, 819225), (405, 782815), (473, 670275), (495, 640485), (645, 491535), (675, 469689), (825, 384291), (891, 355825), (993, 319275), (1075, 294921), (1161, 273075), (1419, 223425), (1485, 213495), (1655, 191565), (1935, 163845), (2025, 156563), (2365, 134055), (2475, 128097), (2979, 106425), (3225, 98307), (3483, 91025), (3641, 87075), (4257, 74475), (4455, 71165), (4965, 63855), (5805, 54615), (7095, 44685), (7425, 42699), (8275, 38313), (8937, 35475), (9675, 32769), (10923, 29025), (11825, 26811), (12771, 24825), (14233, 22275), (14895, 21285), (17415, 18205)]