857994025345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1166807}}^1$

素因数の和:1167081

約数の個数: 32

約数和(自身を含む): 1122039910656

約数和(自身を除く): 264045885311

約数列:

[1, 5, 17, 41, 85, 205, 211, 697, 1055, 3485, 3587, 8651, 17935, 43255, 147067, 735335, 1166807, 5834035, 19835719, 47839087, 99178595, 239195435, 246196277, 813264479, 1230981385, 4066322395, 4185336709, 10094047357, 20926683545, 50470236785, 171598805069, 857994025345]

約数ペア:

[(1, 857994025345), (5, 171598805069), (17, 50470236785), (41, 20926683545), (85, 10094047357), (205, 4185336709), (211, 4066322395), (697, 1230981385), (1055, 813264479), (3485, 246196277), (3587, 239195435), (8651, 99178595), (17935, 47839087), (43255, 19835719), (147067, 5834035), (735335, 1166807)]