20192425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 27623232

約数和(自身を除く): 7430807

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 727, 1111, 2525, 3635, 5555, 7997, 18175, 27775, 39985, 73427, 199925, 367135, 807697, 1835675, 4038485, 20192425]

約数ペア:

[(1, 20192425), (5, 4038485), (11, 1835675), (25, 807697), (55, 367135), (101, 199925), (275, 73427), (505, 39985), (727, 27775), (1111, 18175), (2525, 7997), (3635, 5555)]