2227791875

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{53201}}^1$

素因数の和:53288

約数の個数: 20

約数和(自身を含む): 2825451816

約数和(自身を除く): 597659941

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 8375, 41875, 53201, 266005, 1330025, 3564467, 6650125, 17822335, 33250625, 89111675, 445558375, 2227791875]

約数ペア:

[(1, 2227791875), (5, 445558375), (25, 89111675), (67, 33250625), (125, 17822335), (335, 6650125), (625, 3564467), (1675, 1330025), (8375, 266005), (41875, 53201)]