31675250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 65201760

約数和(自身を除く): 33526510

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 250, 257, 290, 425, 493, 514, 725, 850, 986, 1285, 1450, 2125, 2465, 2570, 3625, 4250, 4369, 4930, 6425, 7250, 7453, 8738, 12325, 12850, 14906, 21845, 24650, 32125, 37265, 43690, 61625, 64250, 74530, 109225, 123250, 126701, 186325, 218450, 253402, 372650, 546125, 633505, 931625, 1092250, 1267010, 1863250, 3167525, 6335050, 15837625, 31675250]

約数ペア:

[(1, 31675250), (2, 15837625), (5, 6335050), (10, 3167525), (17, 1863250), (25, 1267010), (29, 1092250), (34, 931625), (50, 633505), (58, 546125), (85, 372650), (125, 253402), (145, 218450), (170, 186325), (250, 126701), (257, 123250), (290, 109225), (425, 74530), (493, 64250), (514, 61625), (725, 43690), (850, 37265), (986, 32125), (1285, 24650), (1450, 21845), (2125, 14906), (2465, 12850), (2570, 12325), (3625, 8738), (4250, 7453), (4369, 7250), (4930, 6425)]