156712005

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5519}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 272113920

約数和(自身を除く): 115401915

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 3155, 5519, 5679, 9465, 16557, 27595, 28395, 49671, 82785, 248355, 3482489, 10447467, 17412445, 31342401, 52237335, 156712005]

約数ペア:

[(1, 156712005), (3, 52237335), (5, 31342401), (9, 17412445), (15, 10447467), (45, 3482489), (631, 248355), (1893, 82785), (3155, 49671), (5519, 28395), (5679, 27595), (9465, 16557)]