207850075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1021}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 273732480

約数和(自身を除く): 65882405

約数列:

[1, 5, 17, 25, 85, 425, 479, 1021, 2395, 5105, 8143, 11975, 17357, 25525, 40715, 86785, 203575, 433925, 489059, 2445295, 8314003, 12226475, 41570015, 207850075]

約数ペア:

[(1, 207850075), (5, 41570015), (17, 12226475), (25, 8314003), (85, 2445295), (425, 489059), (479, 433925), (1021, 203575), (2395, 86785), (5105, 40715), (8143, 25525), (11975, 17357)]