201885855

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 327138048

約数和(自身を除く): 125252193

約数列:

[1, 3, 5, 15, 211, 227, 281, 633, 681, 843, 1055, 1135, 1405, 3165, 3405, 4215, 47897, 59291, 63787, 143691, 177873, 191361, 239485, 296455, 318935, 718455, 889365, 956805, 13459057, 40377171, 67295285, 201885855]

約数ペア:

[(1, 201885855), (3, 67295285), (5, 40377171), (15, 13459057), (211, 956805), (227, 889365), (281, 718455), (633, 318935), (681, 296455), (843, 239485), (1055, 191361), (1135, 177873), (1405, 143691), (3165, 63787), (3405, 59291), (4215, 47897)]