315020915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 431695872

約数和(自身を除く): 116674957

約数列:

[1, 5, 11, 31, 55, 73, 155, 341, 365, 803, 1705, 2263, 2531, 4015, 11315, 12655, 24893, 27841, 78461, 124465, 139205, 184763, 392305, 863071, 923815, 2032393, 4315355, 5727653, 10161965, 28638265, 63004183, 315020915]

約数ペア:

[(1, 315020915), (5, 63004183), (11, 28638265), (31, 10161965), (55, 5727653), (73, 4315355), (155, 2032393), (341, 923815), (365, 863071), (803, 392305), (1705, 184763), (2263, 139205), (2531, 124465), (4015, 78461), (11315, 27841), (12655, 24893)]