281640165

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{226217}}^1$

素因数の和:226308

約数の個数: 16

約数和(自身を含む): 456055488

約数和(自身を除く): 174415323

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 226217, 678651, 1131085, 3393255, 18776011, 56328033, 93880055, 281640165]

約数ペア:

[(1, 281640165), (3, 93880055), (5, 56328033), (15, 18776011), (83, 3393255), (249, 1131085), (415, 678651), (1245, 226217)]