31051995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23380005

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 2699, 3835, 8097, 11505, 13495, 35087, 40485, 105261, 159241, 175435, 477723, 526305, 796205, 2070133, 2388615, 6210399, 10350665, 31051995]

約数ペア:

[(1, 31051995), (3, 10350665), (5, 6210399), (13, 2388615), (15, 2070133), (39, 796205), (59, 526305), (65, 477723), (177, 175435), (195, 159241), (295, 105261), (767, 40485), (885, 35087), (2301, 13495), (2699, 11505), (3835, 8097)]