145915945

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 204422400

約数和(自身を除く): 58506455

約数列:

[1, 5, 7, 35, 89, 139, 337, 445, 623, 695, 973, 1685, 2359, 3115, 4865, 11795, 12371, 29993, 46843, 61855, 86597, 149965, 209951, 234215, 327901, 432985, 1049755, 1639505, 4169027, 20845135, 29183189, 145915945]

約数ペア:

[(1, 145915945), (5, 29183189), (7, 20845135), (35, 4169027), (89, 1639505), (139, 1049755), (337, 432985), (445, 327901), (623, 234215), (695, 209951), (973, 149965), (1685, 86597), (2359, 61855), (3115, 46843), (4865, 29993), (11795, 12371)]