3193125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 5773152

約数和(自身を除く): 2580027

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 131, 195, 325, 375, 393, 625, 655, 975, 1625, 1703, 1875, 1965, 3275, 4875, 5109, 8125, 8515, 9825, 16375, 24375, 25545, 42575, 49125, 81875, 127725, 212875, 245625, 638625, 1064375, 3193125]

約数ペア:

[(1, 3193125), (3, 1064375), (5, 638625), (13, 245625), (15, 212875), (25, 127725), (39, 81875), (65, 49125), (75, 42575), (125, 25545), (131, 24375), (195, 16375), (325, 9825), (375, 8515), (393, 8125), (625, 5109), (655, 4875), (975, 3275), (1625, 1965), (1703, 1875)]