47785305

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 78084864

約数和(自身を除く): 30299559

約数列:

[1, 3, 5, 15, 103, 157, 197, 309, 471, 515, 591, 785, 985, 1545, 2355, 2955, 16171, 20291, 30929, 48513, 60873, 80855, 92787, 101455, 154645, 242565, 304365, 463935, 3185687, 9557061, 15928435, 47785305]

約数ペア:

[(1, 47785305), (3, 15928435), (5, 9557061), (15, 3185687), (103, 463935), (157, 304365), (197, 242565), (309, 154645), (471, 101455), (515, 92787), (591, 80855), (785, 60873), (985, 48513), (1545, 30929), (2355, 20291), (2955, 16171)]