81008625

素因数分解:

$3^1\times 5^3\times {\mathrm{216023}}^1$

素因数の和:216041

約数の個数: 16

約数和(自身を含む): 134798976

約数和(自身を除く): 53790351

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 216023, 648069, 1080115, 3240345, 5400575, 16201725, 27002875, 81008625]

約数ペア:

[(1, 81008625), (3, 27002875), (5, 16201725), (15, 5400575), (25, 3240345), (75, 1080115), (125, 648069), (375, 216023)]