2177542455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 3945148416

約数和(自身を除く): 1767605961

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 197, 341, 465, 591, 985, 1023, 1705, 2161, 2167, 2955, 5115, 6107, 6483, 6501, 10805, 10835, 18321, 23771, 30535, 32415, 32505, 66991, 67177, 71313, 91605, 118855, 200973, 201531, 334955, 335885, 356565, 425717, 736901, 1004865, 1007655, 1277151, 2128585, 2210703, 3684505, 4682887, 6385755, 11053515, 13197227, 14048661, 23414435, 39591681, 65986135, 70243305, 145169497, 197958405, 435508491, 725847485, 2177542455]

約数ペア:

[(1, 2177542455), (3, 725847485), (5, 435508491), (11, 197958405), (15, 145169497), (31, 70243305), (33, 65986135), (55, 39591681), (93, 23414435), (155, 14048661), (165, 13197227), (197, 11053515), (341, 6385755), (465, 4682887), (591, 3684505), (985, 2210703), (1023, 2128585), (1705, 1277151), (2161, 1007655), (2167, 1004865), (2955, 736901), (5115, 425717), (6107, 356565), (6483, 335885), (6501, 334955), (10805, 201531), (10835, 200973), (18321, 118855), (23771, 91605), (30535, 71313), (32415, 67177), (32505, 66991)]