39903367105

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{67187}}^1$

素因数の和:67509

約数の個数: 32

約数和(自身を含む): 55728414720

約数和(自身を除く): 15825047615

約数列:

[1, 5, 7, 35, 71, 239, 355, 497, 1195, 1673, 2485, 8365, 16969, 67187, 84845, 118783, 335935, 470309, 593915, 2351545, 4770277, 16057693, 23851385, 33391939, 80288465, 112403851, 166959695, 562019255, 1140096203, 5700481015, 7980673421, 39903367105]

約数ペア:

[(1, 39903367105), (5, 7980673421), (7, 5700481015), (35, 1140096203), (71, 562019255), (239, 166959695), (355, 112403851), (497, 80288465), (1195, 33391939), (1673, 23851385), (2485, 16057693), (8365, 4770277), (16969, 2351545), (67187, 593915), (84845, 470309), (118783, 335935)]