138224475

素因数分解:

$3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 261653392

約数和(自身を除く): 123428917

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 243, 305, 373, 405, 549, 675, 915, 1119, 1215, 1525, 1647, 1865, 2025, 2745, 3357, 4575, 4941, 5595, 6075, 8235, 9325, 10071, 13725, 14823, 16785, 22753, 24705, 27975, 30213, 41175, 50355, 68259, 74115, 83925, 90639, 113765, 123525, 151065, 204777, 251775, 341295, 370575, 453195, 568825, 614331, 755325, 1023885, 1706475, 1842993, 2265975, 3071655, 5119425, 5528979, 9214965, 15358275, 27644895, 46074825, 138224475]

約数ペア:

[(1, 138224475), (3, 46074825), (5, 27644895), (9, 15358275), (15, 9214965), (25, 5528979), (27, 5119425), (45, 3071655), (61, 2265975), (75, 1842993), (81, 1706475), (135, 1023885), (183, 755325), (225, 614331), (243, 568825), (305, 453195), (373, 370575), (405, 341295), (549, 251775), (675, 204777), (915, 151065), (1119, 123525), (1215, 113765), (1525, 90639), (1647, 83925), (1865, 74115), (2025, 68259), (2745, 50355), (3357, 41175), (4575, 30213), (4941, 27975), (5595, 24705), (6075, 22753), (8235, 16785), (9325, 14823), (10071, 13725)]