66540550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{78283}}^1$

素因数の和:78312

約数の個数: 24

約数和(自身を含む): 131047416

約数和(自身を除く): 64506866

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 78283, 156566, 391415, 782830, 1330811, 1957075, 2661622, 3914150, 6654055, 13308110, 33270275, 66540550]

約数ペア:

[(1, 66540550), (2, 33270275), (5, 13308110), (10, 6654055), (17, 3914150), (25, 2661622), (34, 1957075), (50, 1330811), (85, 782830), (170, 391415), (425, 156566), (850, 78283)]