201725485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 277385472

約数和(自身を除く): 75659987

約数列:

[1, 5, 13, 17, 65, 85, 221, 311, 587, 1105, 1555, 2935, 4043, 5287, 7631, 9979, 20215, 26435, 38155, 49895, 68731, 129727, 182557, 343655, 648635, 912785, 2373241, 3103469, 11866205, 15517345, 40345097, 201725485]

約数ペア:

[(1, 201725485), (5, 40345097), (13, 15517345), (17, 11866205), (65, 3103469), (85, 2373241), (221, 912785), (311, 648635), (587, 343655), (1105, 182557), (1555, 129727), (2935, 68731), (4043, 49895), (5287, 38155), (7631, 26435), (9979, 20215)]