8279375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 20

約数和(自身を含む): 11152680

約数和(自身を除く): 2873305

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1019, 1625, 5095, 8125, 13247, 25475, 66235, 127375, 331175, 636875, 1655875, 8279375]

約数ペア:

[(1, 8279375), (5, 1655875), (13, 636875), (25, 331175), (65, 127375), (125, 66235), (325, 25475), (625, 13247), (1019, 8125), (1625, 5095)]