2221875

素因数分解:

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

素因数の和:110

約数の個数: 36

約数和(自身を含む): 4062240

約数和(自身を除く): 1840365

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 625, 711, 1125, 1185, 1875, 1975, 3125, 3555, 5625, 5925, 9375, 9875, 17775, 28125, 29625, 49375, 88875, 148125, 246875, 444375, 740625, 2221875]

約数ペア:

[(1, 2221875), (3, 740625), (5, 444375), (9, 246875), (15, 148125), (25, 88875), (45, 49375), (75, 29625), (79, 28125), (125, 17775), (225, 9875), (237, 9375), (375, 5925), (395, 5625), (625, 3555), (711, 3125), (1125, 1975), (1185, 1875)]