11677215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 10966497

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 181, 187, 253, 255, 345, 391, 543, 561, 759, 905, 935, 1173, 1265, 1955, 1991, 2715, 2805, 3077, 3795, 4163, 4301, 5865, 5973, 9231, 9955, 12489, 12903, 15385, 20815, 21505, 29865, 33847, 45793, 46155, 62445, 64515, 70771, 101541, 137379, 169235, 212313, 228965, 353855, 507705, 686895, 778481, 1061565, 2335443, 3892405, 11677215]

約数ペア:

[(1, 11677215), (3, 3892405), (5, 2335443), (11, 1061565), (15, 778481), (17, 686895), (23, 507705), (33, 353855), (51, 228965), (55, 212313), (69, 169235), (85, 137379), (115, 101541), (165, 70771), (181, 64515), (187, 62445), (253, 46155), (255, 45793), (345, 33847), (391, 29865), (543, 21505), (561, 20815), (759, 15385), (905, 12903), (935, 12489), (1173, 9955), (1265, 9231), (1955, 5973), (1991, 5865), (2715, 4301), (2805, 4163), (3077, 3795)]