56984305

素因数分解:

$5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 23655695

約数列:

[1, 5, 7, 35, 49, 149, 223, 245, 343, 745, 1043, 1115, 1561, 1715, 5215, 7301, 7805, 10927, 33227, 36505, 51107, 54635, 76489, 166135, 232589, 255535, 382445, 1162945, 1628123, 8140615, 11396861, 56984305]

約数ペア:

[(1, 56984305), (5, 11396861), (7, 8140615), (35, 1628123), (49, 1162945), (149, 382445), (223, 255535), (245, 232589), (343, 166135), (745, 76489), (1043, 54635), (1115, 51107), (1561, 36505), (1715, 33227), (5215, 10927), (7301, 7805)]