61261425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8830

約数の個数: 36

約数和(自身を含む): 113278464

約数和(自身を除く): 52017039

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 8783, 26349, 43915, 79047, 131745, 219575, 272273, 395235, 658725, 816819, 1361365, 1976175, 2450457, 4084095, 6806825, 12252285, 20420475, 61261425]

約数ペア:

[(1, 61261425), (3, 20420475), (5, 12252285), (9, 6806825), (15, 4084095), (25, 2450457), (31, 1976175), (45, 1361365), (75, 816819), (93, 658725), (155, 395235), (225, 272273), (279, 219575), (465, 131745), (775, 79047), (1395, 43915), (2325, 26349), (6975, 8783)]