53859995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 78921216

約数和(自身を除く): 25061221

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 691, 917, 2227, 3455, 4585, 4837, 11135, 11747, 15589, 24185, 58735, 77945, 82229, 90521, 411145, 452605, 633647, 1538857, 3168235, 7694285, 10771999, 53859995]

約数ペア:

[(1, 53859995), (5, 10771999), (7, 7694285), (17, 3168235), (35, 1538857), (85, 633647), (119, 452605), (131, 411145), (595, 90521), (655, 82229), (691, 77945), (917, 58735), (2227, 24185), (3455, 15589), (4585, 11747), (4837, 11135)]