12308105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 4418935

約数列:

[1, 5, 19, 23, 43, 95, 115, 131, 215, 437, 655, 817, 989, 2185, 2489, 3013, 4085, 4945, 5633, 12445, 15065, 18791, 28165, 57247, 93955, 107027, 129559, 286235, 535135, 647795, 2461621, 12308105]

約数ペア:

[(1, 12308105), (5, 2461621), (19, 647795), (23, 535135), (43, 286235), (95, 129559), (115, 107027), (131, 93955), (215, 57247), (437, 28165), (655, 18791), (817, 15065), (989, 12445), (2185, 5633), (2489, 4945), (3013, 4085)]