73864375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9124

約数の個数: 20

約数和(自身を含む): 99411928

約数和(自身を除く): 25547553

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 9091, 45455, 118183, 227275, 590915, 1136375, 2954575, 5681875, 14772875, 73864375]

約数ペア:

[(1, 73864375), (5, 14772875), (13, 5681875), (25, 2954575), (65, 1136375), (125, 590915), (325, 227275), (625, 118183), (1625, 45455), (8125, 9091)]