3908275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 5785344

約数和(自身を除く): 1877069

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 971, 4025, 4855, 6797, 22333, 24275, 33985, 111665, 156331, 169925, 558325, 781655, 3908275]

約数ペア:

[(1, 3908275), (5, 781655), (7, 558325), (23, 169925), (25, 156331), (35, 111665), (115, 33985), (161, 24275), (175, 22333), (575, 6797), (805, 4855), (971, 4025)]