31096125

素因数分解:

$3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 56751552

約数和(自身を除く): 25655427

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 131, 211, 225, 375, 393, 633, 655, 1055, 1125, 1179, 1899, 1965, 3165, 3275, 5275, 5895, 9495, 9825, 15825, 16375, 26375, 27641, 29475, 47475, 49125, 79125, 82923, 138205, 147375, 237375, 248769, 414615, 691025, 1243845, 2073075, 3455125, 6219225, 10365375, 31096125]

約数ペア:

[(1, 31096125), (3, 10365375), (5, 6219225), (9, 3455125), (15, 2073075), (25, 1243845), (45, 691025), (75, 414615), (125, 248769), (131, 237375), (211, 147375), (225, 138205), (375, 82923), (393, 79125), (633, 49125), (655, 47475), (1055, 29475), (1125, 27641), (1179, 26375), (1899, 16375), (1965, 15825), (3165, 9825), (3275, 9495), (5275, 5895)]