161523505

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 229719168

約数和(自身を除く): 68195663

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1331, 1573, 1867, 6655, 7865, 9335, 17303, 20537, 24271, 86515, 102685, 121355, 225907, 266981, 1129535, 1334905, 2484977, 2936791, 12424885, 14683955, 32304701, 161523505]

約数ペア:

[(1, 161523505), (5, 32304701), (11, 14683955), (13, 12424885), (55, 2936791), (65, 2484977), (121, 1334905), (143, 1129535), (605, 266981), (715, 225907), (1331, 121355), (1573, 102685), (1867, 86515), (6655, 24271), (7865, 20537), (9335, 17303)]