71761875

素因数分解:

$3^1\times 5^4\times {\mathrm{38273}}^1$

素因数の和:38296

約数の個数: 20

約数和(自身を含む): 119567976

約数和(自身を除く): 47806101

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 38273, 114819, 191365, 574095, 956825, 2870475, 4784125, 14352375, 23920625, 71761875]

約数ペア:

[(1, 71761875), (3, 23920625), (5, 14352375), (15, 4784125), (25, 2870475), (75, 956825), (125, 574095), (375, 191365), (625, 114819), (1875, 38273)]