2165576145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 3698196480

約数和(自身を除く): 1532620335

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 191, 465, 555, 573, 659, 955, 1147, 1977, 2865, 3295, 3441, 5735, 5921, 7067, 9885, 17205, 17763, 20429, 21201, 24383, 29605, 35335, 61287, 73149, 88815, 102145, 106005, 121915, 125869, 219077, 306435, 365745, 377607, 629345, 657231, 755873, 1095385, 1888035, 2267619, 3286155, 3779365, 3901939, 4657153, 11338095, 11705817, 13971459, 19509695, 23285765, 58529085, 69857295, 144371743, 433115229, 721858715, 2165576145]

約数ペア:

[(1, 2165576145), (3, 721858715), (5, 433115229), (15, 144371743), (31, 69857295), (37, 58529085), (93, 23285765), (111, 19509695), (155, 13971459), (185, 11705817), (191, 11338095), (465, 4657153), (555, 3901939), (573, 3779365), (659, 3286155), (955, 2267619), (1147, 1888035), (1977, 1095385), (2865, 755873), (3295, 657231), (3441, 629345), (5735, 377607), (5921, 365745), (7067, 306435), (9885, 219077), (17205, 125869), (17763, 121915), (20429, 106005), (21201, 102145), (24383, 88815), (29605, 73149), (35335, 61287)]