971196225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2467}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 1670934720

約数和(自身を除く): 699738495

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 181, 435, 543, 725, 905, 2175, 2467, 2715, 4525, 5249, 7401, 12335, 13575, 15747, 26245, 37005, 61675, 71543, 78735, 131225, 185025, 214629, 357715, 393675, 446527, 1073145, 1339581, 1788575, 2232635, 5365725, 6697905, 11163175, 12949283, 33489525, 38847849, 64746415, 194239245, 323732075, 971196225]

約数ペア:

[(1, 971196225), (3, 323732075), (5, 194239245), (15, 64746415), (25, 38847849), (29, 33489525), (75, 12949283), (87, 11163175), (145, 6697905), (181, 5365725), (435, 2232635), (543, 1788575), (725, 1339581), (905, 1073145), (2175, 446527), (2467, 393675), (2715, 357715), (4525, 214629), (5249, 185025), (7401, 131225), (12335, 78735), (13575, 71543), (15747, 61675), (26245, 37005)]