528996545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3461}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 793656576

約数和(自身を除く): 264660031

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 397, 1985, 2779, 3461, 4367, 13895, 17305, 21835, 24227, 30569, 38071, 121135, 152845, 190355, 266497, 1332485, 1374017, 6870085, 9618119, 15114187, 48090595, 75570935, 105799309, 528996545]

約数ペア:

[(1, 528996545), (5, 105799309), (7, 75570935), (11, 48090595), (35, 15114187), (55, 9618119), (77, 6870085), (385, 1374017), (397, 1332485), (1985, 266497), (2779, 190355), (3461, 152845), (4367, 121135), (13895, 38071), (17305, 30569), (21835, 24227)]