212210875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 277385472

約数和(自身を除く): 65174597

約数列:

[1, 5, 25, 41, 47, 125, 205, 235, 881, 1025, 1175, 1927, 4405, 5125, 5875, 9635, 22025, 36121, 41407, 48175, 110125, 180605, 207035, 240875, 903025, 1035175, 1697687, 4515125, 5175875, 8488435, 42442175, 212210875]

約数ペア:

[(1, 212210875), (5, 42442175), (25, 8488435), (41, 5175875), (47, 4515125), (125, 1697687), (205, 1035175), (235, 903025), (881, 240875), (1025, 207035), (1175, 180605), (1927, 110125), (4405, 48175), (5125, 41407), (5875, 36121), (9635, 22025)]