129791875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{9029}}^1$

素因数の和:9072

約数の個数: 20

約数和(自身を含む): 169258320

約数和(自身を除く): 39466445

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 9029, 14375, 45145, 207667, 225725, 1038335, 1128625, 5191675, 5643125, 25958375, 129791875]

約数ペア:

[(1, 129791875), (5, 25958375), (23, 5643125), (25, 5191675), (115, 1128625), (125, 1038335), (575, 225725), (625, 207667), (2875, 45145), (9029, 14375)]