65520195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 113397312

約数和(自身を除く): 47877117

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1213, 1385, 3601, 3639, 4155, 6065, 10803, 15769, 18005, 18195, 47307, 54015, 78845, 236535, 336001, 1008003, 1680005, 4368013, 5040015, 13104039, 21840065, 65520195]

約数ペア:

[(1, 65520195), (3, 21840065), (5, 13104039), (13, 5040015), (15, 4368013), (39, 1680005), (65, 1008003), (195, 336001), (277, 236535), (831, 78845), (1213, 54015), (1385, 47307), (3601, 18195), (3639, 18005), (4155, 15769), (6065, 10803)]