4971075

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 8332800

約数和(自身を除く): 3361725

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 839, 1185, 1975, 2517, 4195, 5925, 12585, 20975, 62925, 66281, 198843, 331405, 994215, 1657025, 4971075]

約数ペア:

[(1, 4971075), (3, 1657025), (5, 994215), (15, 331405), (25, 198843), (75, 66281), (79, 62925), (237, 20975), (395, 12585), (839, 5925), (1185, 4195), (1975, 2517)]