214401275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12863

約数の個数: 24

約数和(自身を含む): 294804048

約数和(自身を除く): 80402773

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 12781, 16775, 63905, 140591, 319525, 702955, 779641, 3514775, 3898205, 8576051, 19491025, 42880255, 214401275]

約数ペア:

[(1, 214401275), (5, 42880255), (11, 19491025), (25, 8576051), (55, 3898205), (61, 3514775), (275, 779641), (305, 702955), (671, 319525), (1525, 140591), (3355, 63905), (12781, 16775)]