120899745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57163}}^1$

素因数の和:57221

約数の個数: 24

約数和(自身を含む): 214022016

約数和(自身を除く): 93122271

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 57163, 171489, 285815, 514467, 857445, 2572335, 2686661, 8059983, 13433305, 24179949, 40299915, 120899745]

約数ペア:

[(1, 120899745), (3, 40299915), (5, 24179949), (9, 13433305), (15, 8059983), (45, 2686661), (47, 2572335), (141, 857445), (235, 514467), (423, 285815), (705, 171489), (2115, 57163)]