25502347380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2157559}}^1$

素因数の和:2157768

約数の個数: 48

約数和(自身を含む): 71769075840

約数和(自身を除く): 46266728460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 2157559, 4315118, 6472677, 8630236, 10787795, 12945354, 21575590, 25890708, 32363385, 43151180, 64726770, 129453540, 425039123, 850078246, 1275117369, 1700156492, 2125195615, 2550234738, 4250391230, 5100469476, 6375586845, 8500782460, 12751173690, 25502347380]

約数ペア:

[(1, 25502347380), (2, 12751173690), (3, 8500782460), (4, 6375586845), (5, 5100469476), (6, 4250391230), (10, 2550234738), (12, 2125195615), (15, 1700156492), (20, 1275117369), (30, 850078246), (60, 425039123), (197, 129453540), (394, 64726770), (591, 43151180), (788, 32363385), (985, 25890708), (1182, 21575590), (1970, 12945354), (2364, 10787795), (2955, 8630236), (3940, 6472677), (5910, 4315118), (11820, 2157559)]