85256110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 156017664

約数和(自身を除く): 70761554

約数列:

[1, 2, 5, 10, 131, 151, 262, 302, 431, 655, 755, 862, 1310, 1510, 2155, 4310, 19781, 39562, 56461, 65081, 98905, 112922, 130162, 197810, 282305, 325405, 564610, 650810, 8525611, 17051222, 42628055, 85256110]

約数ペア:

[(1, 85256110), (2, 42628055), (5, 17051222), (10, 8525611), (131, 650810), (151, 564610), (262, 325405), (302, 282305), (431, 197810), (655, 130162), (755, 112922), (862, 98905), (1310, 65081), (1510, 56461), (2155, 39562), (4310, 19781)]