64237425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 125325312

約数和(自身を除く): 61087887

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 3947, 5425, 11841, 16275, 19735, 27629, 59205, 82887, 98675, 122357, 138145, 296025, 367071, 414435, 611785, 690725, 856499, 1835355, 2072175, 2569497, 3058925, 4282495, 9176775, 12847485, 21412475, 64237425]

約数ペア:

[(1, 64237425), (3, 21412475), (5, 12847485), (7, 9176775), (15, 4282495), (21, 3058925), (25, 2569497), (31, 2072175), (35, 1835355), (75, 856499), (93, 690725), (105, 611785), (155, 414435), (175, 367071), (217, 296025), (465, 138145), (525, 122357), (651, 98675), (775, 82887), (1085, 59205), (2325, 27629), (3255, 19735), (3947, 16275), (5425, 11841)]