87499875

素因数分解:

$3^1\times 5^3\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 146233152

約数和(自身を除く): 58733277

約数列:

[1, 3, 5, 15, 25, 75, 125, 353, 375, 661, 1059, 1765, 1983, 3305, 5295, 8825, 9915, 16525, 26475, 44125, 49575, 82625, 132375, 233333, 247875, 699999, 1166665, 3499995, 5833325, 17499975, 29166625, 87499875]

約数ペア:

[(1, 87499875), (3, 29166625), (5, 17499975), (15, 5833325), (25, 3499995), (75, 1166665), (125, 699999), (353, 247875), (375, 233333), (661, 132375), (1059, 82625), (1765, 49575), (1983, 44125), (3305, 26475), (5295, 16525), (8825, 9915)]