15223125

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 26541504

約数和(自身を除く): 11318379

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 353, 375, 575, 625, 1059, 1725, 1765, 1875, 2875, 5295, 8119, 8625, 8825, 14375, 24357, 26475, 40595, 43125, 44125, 121785, 132375, 202975, 220625, 608925, 661875, 1014875, 3044625, 5074375, 15223125]

約数ペア:

[(1, 15223125), (3, 5074375), (5, 3044625), (15, 1014875), (23, 661875), (25, 608925), (69, 220625), (75, 202975), (115, 132375), (125, 121785), (345, 44125), (353, 43125), (375, 40595), (575, 26475), (625, 24357), (1059, 14375), (1725, 8825), (1765, 8625), (1875, 8119), (2875, 5295)]