69475250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21377}}^1$

素因数の和:21407

約数の個数: 32

約数和(自身を含む): 140068656

約数和(自身を除く): 70593406

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21377, 42754, 106885, 213770, 277901, 534425, 555802, 1068850, 1389505, 2672125, 2779010, 5344250, 6947525, 13895050, 34737625, 69475250]

約数ペア:

[(1, 69475250), (2, 34737625), (5, 13895050), (10, 6947525), (13, 5344250), (25, 2779010), (26, 2672125), (50, 1389505), (65, 1068850), (125, 555802), (130, 534425), (250, 277901), (325, 213770), (650, 106885), (1625, 42754), (3250, 21377)]