207612885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1723}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 345075840

約数和(自身を除く): 137462955

約数列:

[1, 3, 5, 15, 29, 87, 145, 277, 435, 831, 1385, 1723, 4155, 5169, 8033, 8615, 24099, 25845, 40165, 49967, 120495, 149901, 249835, 477271, 749505, 1431813, 2386355, 7159065, 13840859, 41522577, 69204295, 207612885]

約数ペア:

[(1, 207612885), (3, 69204295), (5, 41522577), (15, 13840859), (29, 7159065), (87, 2386355), (145, 1431813), (277, 749505), (435, 477271), (831, 249835), (1385, 149901), (1723, 120495), (4155, 49967), (5169, 40165), (8033, 25845), (8615, 24099)]