679822125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 1164354048

約数和(自身を除く): 484531923

約数列:

[1, 3, 5, 15, 25, 61, 75, 113, 125, 183, 263, 305, 339, 375, 565, 789, 915, 1315, 1525, 1695, 2825, 3945, 4575, 6575, 6893, 7625, 8475, 14125, 16043, 19725, 20679, 22875, 29719, 32875, 34465, 42375, 48129, 80215, 89157, 98625, 103395, 148595, 172325, 240645, 401075, 445785, 516975, 742975, 861625, 1203225, 1812859, 2005375, 2228925, 2584875, 3714875, 5438577, 6016125, 9064295, 11144625, 27192885, 45321475, 135964425, 226607375, 679822125]

約数ペア:

[(1, 679822125), (3, 226607375), (5, 135964425), (15, 45321475), (25, 27192885), (61, 11144625), (75, 9064295), (113, 6016125), (125, 5438577), (183, 3714875), (263, 2584875), (305, 2228925), (339, 2005375), (375, 1812859), (565, 1203225), (789, 861625), (915, 742975), (1315, 516975), (1525, 445785), (1695, 401075), (2825, 240645), (3945, 172325), (4575, 148595), (6575, 103395), (6893, 98625), (7625, 89157), (8475, 80215), (14125, 48129), (16043, 42375), (19725, 34465), (20679, 32875), (22875, 29719)]