2008091625

素因数分解:

$3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 3412281600

約数和(自身を除く): 1404189975

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 149, 249, 375, 415, 433, 447, 745, 1245, 1299, 2075, 2165, 2235, 3725, 6225, 6495, 10375, 10825, 11175, 12367, 18625, 31125, 32475, 35939, 37101, 54125, 55875, 61835, 64517, 107817, 162375, 179695, 185505, 193551, 309175, 322585, 539085, 898475, 927525, 967755, 1545875, 1612925, 2695425, 4492375, 4637625, 4838775, 5354911, 8064625, 13477125, 16064733, 24193875, 26774555, 80323665, 133872775, 401618325, 669363875, 2008091625]

約数ペア:

[(1, 2008091625), (3, 669363875), (5, 401618325), (15, 133872775), (25, 80323665), (75, 26774555), (83, 24193875), (125, 16064733), (149, 13477125), (249, 8064625), (375, 5354911), (415, 4838775), (433, 4637625), (447, 4492375), (745, 2695425), (1245, 1612925), (1299, 1545875), (2075, 967755), (2165, 927525), (2235, 898475), (3725, 539085), (6225, 322585), (6495, 309175), (10375, 193551), (10825, 185505), (11175, 179695), (12367, 162375), (18625, 107817), (31125, 64517), (32475, 61835), (35939, 55875), (37101, 54125)]