51678250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15931

約数の個数: 32

約数和(自身を含む): 104189904

約数和(自身を除く): 52511654

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 15901, 31802, 79505, 159010, 206713, 397525, 413426, 795050, 1033565, 1987625, 2067130, 3975250, 5167825, 10335650, 25839125, 51678250]

約数ペア:

[(1, 51678250), (2, 25839125), (5, 10335650), (10, 5167825), (13, 3975250), (25, 2067130), (26, 1987625), (50, 1033565), (65, 795050), (125, 413426), (130, 397525), (250, 206713), (325, 159010), (650, 79505), (1625, 31802), (3250, 15901)]