256804516765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{110059}}^1$

素因数の和:110461

約数の個数: 32

約数和(自身を含む): 330824511360

約数和(自身を除く): 74019994595

約数列:

[1, 5, 17, 85, 97, 283, 485, 1415, 1649, 4811, 8245, 24055, 27451, 110059, 137255, 466667, 550295, 1871003, 2333335, 9355015, 10675723, 31146697, 53378615, 155733485, 181487291, 529493849, 907436455, 2647469245, 3021229609, 15106148045, 51360903353, 256804516765]

約数ペア:

[(1, 256804516765), (5, 51360903353), (17, 15106148045), (85, 3021229609), (97, 2647469245), (283, 907436455), (485, 529493849), (1415, 181487291), (1649, 155733485), (4811, 53378615), (8245, 31146697), (24055, 10675723), (27451, 9355015), (110059, 2333335), (137255, 1871003), (466667, 550295)]