3388260625

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 4324115840

約数和(自身を除く): 935855215

約数列:

[1, 5, 25, 79, 125, 163, 395, 421, 625, 815, 1975, 2105, 4075, 9875, 10525, 12877, 20375, 33259, 49375, 52625, 64385, 68623, 101875, 166295, 263125, 321925, 343115, 831475, 1609625, 1715575, 4157375, 5421217, 8048125, 8577875, 20786875, 27106085, 42889375, 135530425, 677652125, 3388260625]

約数ペア:

[(1, 3388260625), (5, 677652125), (25, 135530425), (79, 42889375), (125, 27106085), (163, 20786875), (395, 8577875), (421, 8048125), (625, 5421217), (815, 4157375), (1975, 1715575), (2105, 1609625), (4075, 831475), (9875, 343115), (10525, 321925), (12877, 263125), (20375, 166295), (33259, 101875), (49375, 68623), (52625, 64385)]