85697425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 128241792

約数和(自身を除く): 42544367

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 797, 935, 1265, 1955, 3985, 4301, 4675, 6325, 8767, 9775, 13549, 18331, 19925, 21505, 43835, 67745, 91655, 107525, 149039, 201641, 219175, 311627, 338725, 458275, 745195, 1008205, 1558135, 3427897, 3725975, 5041025, 7790675, 17139485, 85697425]

約数ペア:

[(1, 85697425), (5, 17139485), (11, 7790675), (17, 5041025), (23, 3725975), (25, 3427897), (55, 1558135), (85, 1008205), (115, 745195), (187, 458275), (253, 338725), (275, 311627), (391, 219175), (425, 201641), (575, 149039), (797, 107525), (935, 91655), (1265, 67745), (1955, 43835), (3985, 21505), (4301, 19925), (4675, 18331), (6325, 13549), (8767, 9775)]