4939475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 6457920

約数和(自身を除く): 1518445

約数列:

[1, 5, 25, 41, 61, 79, 205, 305, 395, 1025, 1525, 1975, 2501, 3239, 4819, 12505, 16195, 24095, 62525, 80975, 120475, 197579, 987895, 4939475]

約数ペア:

[(1, 4939475), (5, 987895), (25, 197579), (41, 120475), (61, 80975), (79, 62525), (205, 24095), (305, 16195), (395, 12505), (1025, 4819), (1525, 3239), (1975, 2501)]