2577375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 4867200

約数和(自身を除く): 2289825

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 125, 145, 225, 237, 261, 375, 395, 435, 711, 725, 1125, 1185, 1305, 1975, 2175, 2291, 3555, 3625, 5925, 6525, 6873, 9875, 10875, 11455, 17775, 20619, 29625, 32625, 34365, 57275, 88875, 103095, 171825, 286375, 515475, 859125, 2577375]

約数ペア:

[(1, 2577375), (3, 859125), (5, 515475), (9, 286375), (15, 171825), (25, 103095), (29, 88875), (45, 57275), (75, 34365), (79, 32625), (87, 29625), (125, 20619), (145, 17775), (225, 11455), (237, 10875), (261, 9875), (375, 6873), (395, 6525), (435, 5925), (711, 3625), (725, 3555), (1125, 2291), (1185, 2175), (1305, 1975)]