25142175

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 45429384

約数和(自身を除く): 20287209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 853, 1179, 1965, 2559, 3275, 4265, 5895, 7677, 9825, 12795, 21325, 29475, 38385, 63975, 111743, 191925, 335229, 558715, 1005687, 1676145, 2793575, 5028435, 8380725, 25142175]

約数ペア:

[(1, 25142175), (3, 8380725), (5, 5028435), (9, 2793575), (15, 1676145), (25, 1005687), (45, 558715), (75, 335229), (131, 191925), (225, 111743), (393, 63975), (655, 38385), (853, 29475), (1179, 21325), (1965, 12795), (2559, 9825), (3275, 7677), (4265, 5895)]