12703725

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 22980672

約数和(自身を除く): 10276947

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 431, 655, 1179, 1293, 1965, 2155, 3275, 3879, 5895, 6465, 9825, 10775, 19395, 29475, 32325, 56461, 96975, 169383, 282305, 508149, 846915, 1411525, 2540745, 4234575, 12703725]

約数ペア:

[(1, 12703725), (3, 4234575), (5, 2540745), (9, 1411525), (15, 846915), (25, 508149), (45, 282305), (75, 169383), (131, 96975), (225, 56461), (393, 32325), (431, 29475), (655, 19395), (1179, 10775), (1293, 9825), (1965, 6465), (2155, 5895), (3275, 3879)]