31204365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 53114880

約数和(自身を除く): 21910515

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1063, 1545, 1957, 3189, 5315, 5871, 9785, 15945, 20197, 29355, 60591, 100985, 109489, 302955, 328467, 547445, 1642335, 2080291, 6240873, 10401455, 31204365]

約数ペア:

[(1, 31204365), (3, 10401455), (5, 6240873), (15, 2080291), (19, 1642335), (57, 547445), (95, 328467), (103, 302955), (285, 109489), (309, 100985), (515, 60591), (1063, 29355), (1545, 20197), (1957, 15945), (3189, 9785), (5315, 5871)]