201250775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{731821}}^1$

素因数の和:731842

約数の個数: 12

約数和(自身を含む): 272237784

約数和(自身を除く): 70987009

約数列:

[1, 5, 11, 25, 55, 275, 731821, 3659105, 8050031, 18295525, 40250155, 201250775]

約数ペア:

[(1, 201250775), (5, 40250155), (11, 18295525), (25, 8050031), (55, 3659105), (275, 731821)]