561013915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8423}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 844286976

約数和(自身を除く): 283273061

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1903, 6055, 8423, 9515, 13321, 42115, 58961, 66605, 92653, 294805, 463265, 648571, 1457179, 3242855, 7285895, 10200253, 16028969, 51001265, 80144845, 112202783, 561013915]

約数ペア:

[(1, 561013915), (5, 112202783), (7, 80144845), (11, 51001265), (35, 16028969), (55, 10200253), (77, 7285895), (173, 3242855), (385, 1457179), (865, 648571), (1211, 463265), (1903, 294805), (6055, 92653), (8423, 66605), (9515, 58961), (13321, 42115)]