822916025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{12823}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 1087680384

約数和(自身を除く): 264764359

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2567, 3775, 12823, 12835, 64115, 64175, 217991, 320575, 1089955, 1936273, 5449775, 9681365, 32916641, 48406825, 164583205, 822916025]

約数ペア:

[(1, 822916025), (5, 164583205), (17, 48406825), (25, 32916641), (85, 9681365), (151, 5449775), (425, 1936273), (755, 1089955), (2567, 320575), (3775, 217991), (12823, 64175), (12835, 64115)]