23281275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 39392320

約数和(自身を除く): 16111045

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 7219, 21657, 36095, 108285, 180475, 310417, 541425, 931251, 1552085, 4656255, 7760425, 23281275]

約数ペア:

[(1, 23281275), (3, 7760425), (5, 4656255), (15, 1552085), (25, 931251), (43, 541425), (75, 310417), (129, 180475), (215, 108285), (645, 36095), (1075, 21657), (3225, 7219)]