81136635

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 134922240

約数和(自身を除く): 53785605

約数列:

[1, 3, 5, 15, 29, 87, 145, 383, 435, 487, 1149, 1461, 1915, 2435, 5745, 7305, 11107, 14123, 33321, 42369, 55535, 70615, 166605, 186521, 211845, 559563, 932605, 2797815, 5409109, 16227327, 27045545, 81136635]

約数ペア:

[(1, 81136635), (3, 27045545), (5, 16227327), (15, 5409109), (29, 2797815), (87, 932605), (145, 559563), (383, 211845), (435, 186521), (487, 166605), (1149, 70615), (1461, 55535), (1915, 42369), (2435, 33321), (5745, 14123), (7305, 11107)]