13011075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 29093376

約数和(自身を除く): 16082301

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 751, 825, 1155, 1575, 1925, 2253, 2475, 3465, 3755, 5257, 5775, 6759, 8261, 11265, 15771, 17325, 18775, 24783, 26285, 33795, 41305, 47313, 56325, 57827, 74349, 78855, 123915, 131425, 168975, 173481, 206525, 236565, 289135, 371745, 394275, 520443, 619575, 867405, 1182825, 1445675, 1858725, 2602215, 4337025, 13011075]

約数ペア:

[(1, 13011075), (3, 4337025), (5, 2602215), (7, 1858725), (9, 1445675), (11, 1182825), (15, 867405), (21, 619575), (25, 520443), (33, 394275), (35, 371745), (45, 289135), (55, 236565), (63, 206525), (75, 173481), (77, 168975), (99, 131425), (105, 123915), (165, 78855), (175, 74349), (225, 57827), (231, 56325), (275, 47313), (315, 41305), (385, 33795), (495, 26285), (525, 24783), (693, 18775), (751, 17325), (825, 15771), (1155, 11265), (1575, 8261), (1925, 6759), (2253, 5775), (2475, 5257), (3465, 3755)]