2016808125

素因数分解:

$3^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{7219}}^1$

素因数の和:7391

約数の個数: 40

約数和(自身を含む): 3383292000

約数和(自身を除く): 1366483875

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 375, 447, 625, 745, 1875, 2235, 3725, 7219, 11175, 18625, 21657, 36095, 55875, 93125, 108285, 180475, 279375, 541425, 902375, 1075631, 2707125, 3226893, 4511875, 5378155, 13535625, 16134465, 26890775, 80672325, 134453875, 403361625, 672269375, 2016808125]

約数ペア:

[(1, 2016808125), (3, 672269375), (5, 403361625), (15, 134453875), (25, 80672325), (75, 26890775), (125, 16134465), (149, 13535625), (375, 5378155), (447, 4511875), (625, 3226893), (745, 2707125), (1875, 1075631), (2235, 902375), (3725, 541425), (7219, 279375), (11175, 180475), (18625, 108285), (21657, 93125), (36095, 55875)]