64601265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 108066816

約数和(自身を除く): 43465551

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2131, 6063, 6393, 10105, 10655, 30315, 31965, 91633, 100157, 274899, 300471, 458165, 500785, 1374495, 1502355, 4306751, 12920253, 21533755, 64601265]

約数ペア:

[(1, 64601265), (3, 21533755), (5, 12920253), (15, 4306751), (43, 1502355), (47, 1374495), (129, 500785), (141, 458165), (215, 300471), (235, 274899), (645, 100157), (705, 91633), (2021, 31965), (2131, 30315), (6063, 10655), (6393, 10105)]