78615875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 28312765

約数列:

[1, 5, 13, 25, 65, 101, 125, 325, 479, 505, 1313, 1625, 2395, 2525, 6227, 6565, 11975, 12625, 31135, 32825, 48379, 59875, 155675, 164125, 241895, 628927, 778375, 1209475, 3144635, 6047375, 15723175, 78615875]

約数ペア:

[(1, 78615875), (5, 15723175), (13, 6047375), (25, 3144635), (65, 1209475), (101, 778375), (125, 628927), (325, 241895), (479, 164125), (505, 155675), (1313, 59875), (1625, 48379), (2395, 32825), (2525, 31135), (6227, 12625), (6565, 11975)]