42909405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 43794723

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 165, 231, 291, 383, 385, 485, 679, 1067, 1149, 1155, 1455, 1915, 2037, 2681, 3201, 3395, 4213, 5335, 5745, 7469, 8043, 10185, 12639, 13405, 16005, 21065, 22407, 29491, 37151, 37345, 40215, 63195, 88473, 111453, 112035, 147455, 185755, 260057, 408661, 442365, 557265, 780171, 1225983, 1300285, 2043305, 2860627, 3900855, 6129915, 8581881, 14303135, 42909405]

約数ペア:

[(1, 42909405), (3, 14303135), (5, 8581881), (7, 6129915), (11, 3900855), (15, 2860627), (21, 2043305), (33, 1300285), (35, 1225983), (55, 780171), (77, 557265), (97, 442365), (105, 408661), (165, 260057), (231, 185755), (291, 147455), (383, 112035), (385, 111453), (485, 88473), (679, 63195), (1067, 40215), (1149, 37345), (1155, 37151), (1455, 29491), (1915, 22407), (2037, 21065), (2681, 16005), (3201, 13405), (3395, 12639), (4213, 10185), (5335, 8043), (5745, 7469)]