38841615

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12157}}^1$

素因数の和:12239

約数の個数: 24

約数和(自身を含む): 68279328

約数和(自身を除く): 29437713

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12157, 36471, 60785, 109413, 182355, 547065, 863147, 2589441, 4315735, 7768323, 12947205, 38841615]

約数ペア:

[(1, 38841615), (3, 12947205), (5, 7768323), (9, 4315735), (15, 2589441), (45, 863147), (71, 547065), (213, 182355), (355, 109413), (639, 60785), (1065, 36471), (3195, 12157)]