72144375

素因数分解:

$3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 121648560

約数和(自身を除く): 49504185

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 353, 375, 545, 625, 1059, 1635, 1765, 1875, 2725, 5295, 8175, 8825, 13625, 26475, 38477, 40875, 44125, 68125, 115431, 132375, 192385, 204375, 220625, 577155, 661875, 961925, 2885775, 4809625, 14428875, 24048125, 72144375]

約数ペア:

[(1, 72144375), (3, 24048125), (5, 14428875), (15, 4809625), (25, 2885775), (75, 961925), (109, 661875), (125, 577155), (327, 220625), (353, 204375), (375, 192385), (545, 132375), (625, 115431), (1059, 68125), (1635, 44125), (1765, 40875), (1875, 38477), (2725, 26475), (5295, 13625), (8175, 8825)]