428418615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{23663}}^1$

素因数の和:23759

約数の個数: 32

約数和(自身を含む): 736045056

約数和(自身を除く): 307626441

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 23663, 70989, 118315, 354945, 402271, 1206813, 1680073, 2011355, 5040219, 6034065, 8400365, 25201095, 28561241, 85683723, 142806205, 428418615]

約数ペア:

[(1, 428418615), (3, 142806205), (5, 85683723), (15, 28561241), (17, 25201095), (51, 8400365), (71, 6034065), (85, 5040219), (213, 2011355), (255, 1680073), (355, 1206813), (1065, 402271), (1207, 354945), (3621, 118315), (6035, 70989), (18105, 23663)]