39921145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 54175104

約数和(自身を除く): 14253959

約数列:

[1, 5, 11, 55, 61, 73, 163, 305, 365, 671, 803, 815, 1793, 3355, 4015, 4453, 8965, 9943, 11899, 22265, 48983, 49715, 59495, 109373, 130889, 244915, 546865, 654445, 725839, 3629195, 7984229, 39921145]

約数ペア:

[(1, 39921145), (5, 7984229), (11, 3629195), (55, 725839), (61, 654445), (73, 546865), (163, 244915), (305, 130889), (365, 109373), (671, 59495), (803, 49715), (815, 48983), (1793, 22265), (3355, 11899), (4015, 9943), (4453, 8965)]