5143125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 9272032

約数和(自身を除く): 4128907

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 211, 325, 375, 625, 633, 975, 1055, 1625, 1875, 2743, 3165, 4875, 5275, 8125, 8229, 13715, 15825, 24375, 26375, 41145, 68575, 79125, 131875, 205725, 342875, 395625, 1028625, 1714375, 5143125]

約数ペア:

[(1, 5143125), (3, 1714375), (5, 1028625), (13, 395625), (15, 342875), (25, 205725), (39, 131875), (65, 79125), (75, 68575), (125, 41145), (195, 26375), (211, 24375), (325, 15825), (375, 13715), (625, 8229), (633, 8125), (975, 5275), (1055, 4875), (1625, 3165), (1875, 2743)]