23007915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 24408405

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 251, 291, 315, 485, 679, 753, 873, 945, 1255, 1455, 1757, 2037, 2259, 2619, 3395, 3765, 4365, 5271, 6111, 6777, 8785, 10185, 11295, 13095, 15813, 18333, 24347, 26355, 30555, 33885, 47439, 73041, 79065, 91665, 121735, 170429, 219123, 237195, 365205, 511287, 657369, 852145, 1095615, 1533861, 2556435, 3286845, 4601583, 7669305, 23007915]

約数ペア:

[(1, 23007915), (3, 7669305), (5, 4601583), (7, 3286845), (9, 2556435), (15, 1533861), (21, 1095615), (27, 852145), (35, 657369), (45, 511287), (63, 365205), (97, 237195), (105, 219123), (135, 170429), (189, 121735), (251, 91665), (291, 79065), (315, 73041), (485, 47439), (679, 33885), (753, 30555), (873, 26355), (945, 24347), (1255, 18333), (1455, 15813), (1757, 13095), (2037, 11295), (2259, 10185), (2619, 8785), (3395, 6777), (3765, 6111), (4365, 5271)]