291212415

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 281170305

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 103, 117, 135, 179, 195, 243, 309, 351, 405, 515, 537, 585, 895, 927, 1053, 1215, 1339, 1545, 1611, 1755, 2327, 2685, 2781, 3159, 4017, 4635, 4833, 5265, 6695, 6981, 8055, 8343, 11635, 12051, 13905, 14499, 15795, 18437, 20085, 20943, 24165, 25029, 34905, 36153, 41715, 43497, 55311, 60255, 62829, 72495, 92185, 104715, 108459, 125145, 165933, 180765, 188487, 217485, 239681, 276555, 314145, 325377, 497799, 542295, 565461, 719043, 829665, 942435, 1198405, 1493397, 1626885, 2157129, 2488995, 2827305, 3595215, 4480191, 6471387, 7466985, 10785645, 19414161, 22400955, 32356935, 58242483, 97070805, 291212415]

約数ペア:

[(1, 291212415), (3, 97070805), (5, 58242483), (9, 32356935), (13, 22400955), (15, 19414161), (27, 10785645), (39, 7466985), (45, 6471387), (65, 4480191), (81, 3595215), (103, 2827305), (117, 2488995), (135, 2157129), (179, 1626885), (195, 1493397), (243, 1198405), (309, 942435), (351, 829665), (405, 719043), (515, 565461), (537, 542295), (585, 497799), (895, 325377), (927, 314145), (1053, 276555), (1215, 239681), (1339, 217485), (1545, 188487), (1611, 180765), (1755, 165933), (2327, 125145), (2685, 108459), (2781, 104715), (3159, 92185), (4017, 72495), (4635, 62829), (4833, 60255), (5265, 55311), (6695, 43497), (6981, 41715), (8055, 36153), (8343, 34905), (11635, 25029), (12051, 24165), (13905, 20943), (14499, 20085), (15795, 18437)]