158918145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 262327680

約数和(自身を除く): 103409535

約数列:

[1, 3, 5, 15, 37, 111, 185, 281, 555, 843, 1019, 1405, 3057, 4215, 5095, 10397, 15285, 31191, 37703, 51985, 113109, 155955, 188515, 286339, 565545, 859017, 1431695, 4295085, 10594543, 31783629, 52972715, 158918145]

約数ペア:

[(1, 158918145), (3, 52972715), (5, 31783629), (15, 10594543), (37, 4295085), (111, 1431695), (185, 859017), (281, 565545), (555, 286339), (843, 188515), (1019, 155955), (1405, 113109), (3057, 51985), (4215, 37703), (5095, 31191), (10397, 15285)]