71289385505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{185923}}^1$

素因数の和:186305

約数の個数: 32

約数和(自身を含む): 97828746624

約数和(自身を除く): 26539361119

約数列:

[1, 5, 13, 17, 65, 85, 221, 347, 1105, 1735, 4511, 5899, 22555, 29495, 76687, 185923, 383435, 929615, 2416999, 3160691, 12084995, 15803455, 41088983, 64515281, 205444915, 322576405, 838698653, 1096759777, 4193493265, 5483798885, 14257877101, 71289385505]

約数ペア:

[(1, 71289385505), (5, 14257877101), (13, 5483798885), (17, 4193493265), (65, 1096759777), (85, 838698653), (221, 322576405), (347, 205444915), (1105, 64515281), (1735, 41088983), (4511, 15803455), (5899, 12084995), (22555, 3160691), (29495, 2416999), (76687, 929615), (185923, 383435)]