155838815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 209687616

約数和(自身を除く): 53848801

約数列:

[1, 5, 11, 53, 55, 193, 265, 277, 583, 965, 1385, 2123, 2915, 3047, 10229, 10615, 14681, 15235, 51145, 53461, 73405, 112519, 161491, 267305, 562595, 588071, 807455, 2833433, 2940355, 14167165, 31167763, 155838815]

約数ペア:

[(1, 155838815), (5, 31167763), (11, 14167165), (53, 2940355), (55, 2833433), (193, 807455), (265, 588071), (277, 562595), (583, 267305), (965, 161491), (1385, 112519), (2123, 73405), (2915, 53461), (3047, 51145), (10229, 15235), (10615, 14681)]