25165778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 42550272

約数和(自身を除く): 17384494

約数列:

[1, 2, 11, 22, 53, 106, 113, 191, 226, 382, 583, 1166, 1243, 2101, 2486, 4202, 5989, 10123, 11978, 20246, 21583, 43166, 65879, 111353, 131758, 222706, 237413, 474826, 1143899, 2287798, 12582889, 25165778]

約数ペア:

[(1, 25165778), (2, 12582889), (11, 2287798), (22, 1143899), (53, 474826), (106, 237413), (113, 222706), (191, 131758), (226, 111353), (382, 65879), (583, 43166), (1166, 21583), (1243, 20246), (2101, 11978), (2486, 10123), (4202, 5989)]