15419625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 27640704

約数和(自身を除く): 12221079

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3163, 4875, 9489, 15815, 41119, 47445, 79075, 123357, 205595, 237225, 395375, 616785, 1027975, 1186125, 3083925, 5139875, 15419625]

約数ペア:

[(1, 15419625), (3, 5139875), (5, 3083925), (13, 1186125), (15, 1027975), (25, 616785), (39, 395375), (65, 237225), (75, 205595), (125, 123357), (195, 79075), (325, 47445), (375, 41119), (975, 15815), (1625, 9489), (3163, 4875)]