158880215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 221175360

約数和(自身を除く): 62295145

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 767, 1003, 1105, 2437, 3835, 5015, 12185, 13039, 31681, 41429, 65195, 143783, 158405, 207145, 538577, 718915, 1869179, 2444311, 2692885, 9345895, 12221555, 31776043, 158880215]

約数ペア:

[(1, 158880215), (5, 31776043), (13, 12221555), (17, 9345895), (59, 2692885), (65, 2444311), (85, 1869179), (221, 718915), (295, 538577), (767, 207145), (1003, 158405), (1105, 143783), (2437, 65195), (3835, 41429), (5015, 31681), (12185, 13039)]