15791985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 30408768

約数和(自身を除く): 14616783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 523, 549, 671, 915, 1569, 2013, 2615, 2745, 3355, 4707, 5753, 6039, 7845, 10065, 17259, 23535, 28765, 30195, 31903, 51777, 86295, 95709, 159515, 258885, 287127, 350933, 478545, 1052799, 1435635, 1754665, 3158397, 5263995, 15791985]

約数ペア:

[(1, 15791985), (3, 5263995), (5, 3158397), (9, 1754665), (11, 1435635), (15, 1052799), (33, 478545), (45, 350933), (55, 287127), (61, 258885), (99, 159515), (165, 95709), (183, 86295), (305, 51777), (495, 31903), (523, 30195), (549, 28765), (671, 23535), (915, 17259), (1569, 10065), (2013, 7845), (2615, 6039), (2745, 5753), (3355, 4707)]