87901875

素因数分解:

$3^3\times 5^4\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 40

約数和(自身を含む): 162760400

約数和(自身を除く): 74858525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5209, 5625, 15627, 16875, 26045, 46881, 78135, 130225, 140643, 234405, 390675, 651125, 703215, 1172025, 1953375, 3255625, 3516075, 5860125, 9766875, 17580375, 29300625, 87901875]

約数ペア:

[(1, 87901875), (3, 29300625), (5, 17580375), (9, 9766875), (15, 5860125), (25, 3516075), (27, 3255625), (45, 1953375), (75, 1172025), (125, 703215), (135, 651125), (225, 390675), (375, 234405), (625, 140643), (675, 130225), (1125, 78135), (1875, 46881), (3375, 26045), (5209, 16875), (5625, 15627)]