289374885

素因数分解:

$3^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{7757}}^1$

素因数の和:8597

約数の個数: 24

約数和(自身を含む): 502252920

約数和(自身を除く): 212878035

約数列:

[1, 3, 5, 9, 15, 45, 829, 2487, 4145, 7461, 7757, 12435, 23271, 37305, 38785, 69813, 116355, 349065, 6430553, 19291659, 32152765, 57874977, 96458295, 289374885]

約数ペア:

[(1, 289374885), (3, 96458295), (5, 57874977), (9, 32152765), (15, 19291659), (45, 6430553), (829, 349065), (2487, 116355), (4145, 69813), (7461, 38785), (7757, 37305), (12435, 23271)]