155671945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19793}}^1$

素因数の和:19833

約数の個数: 24

約数和(自身を含む): 221138568

約数和(自身を除く): 65466623

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 19793, 98965, 217723, 257309, 1088615, 1286545, 2394953, 2830399, 11974765, 14151995, 31134389, 155671945]

約数ペア:

[(1, 155671945), (5, 31134389), (11, 14151995), (13, 11974765), (55, 2830399), (65, 2394953), (121, 1286545), (143, 1088615), (605, 257309), (715, 217723), (1573, 98965), (7865, 19793)]