67286425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 90601840

約数和(自身を除く): 23315415

約数列:

[1, 5, 17, 25, 67, 85, 139, 289, 335, 425, 695, 1139, 1445, 1675, 2363, 3475, 5695, 7225, 9313, 11815, 19363, 28475, 40171, 46565, 59075, 96815, 158321, 200855, 232825, 484075, 791605, 1004275, 2691457, 3958025, 13457285, 67286425]

約数ペア:

[(1, 67286425), (5, 13457285), (17, 3958025), (25, 2691457), (67, 1004275), (85, 791605), (139, 484075), (289, 232825), (335, 200855), (425, 158321), (695, 96815), (1139, 59075), (1445, 46565), (1675, 40171), (2363, 28475), (3475, 19363), (5695, 11815), (7225, 9313)]