12620325

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 8378331

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 881, 955, 2643, 2865, 4405, 4775, 13215, 14325, 22025, 66075, 168271, 504813, 841355, 2524065, 4206775, 12620325]

約数ペア:

[(1, 12620325), (3, 4206775), (5, 2524065), (15, 841355), (25, 504813), (75, 168271), (191, 66075), (573, 22025), (881, 14325), (955, 13215), (2643, 4775), (2865, 4405)]