29998755

素因数分解:

$3^4\times 5^1\times {\mathrm{74071}}^1$

素因数の和:74088

約数の個数: 20

約数和(自身を含む): 53776272

約数和(自身を除く): 23777517

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74071, 222213, 370355, 666639, 1111065, 1999917, 3333195, 5999751, 9999585, 29998755]

約数ペア:

[(1, 29998755), (3, 9999585), (5, 5999751), (9, 3333195), (15, 1999917), (27, 1111065), (45, 666639), (81, 370355), (135, 222213), (405, 74071)]