164025015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 184339785

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 59, 77, 83, 87, 105, 145, 165, 177, 203, 231, 249, 295, 319, 385, 413, 415, 435, 581, 609, 649, 885, 913, 957, 1015, 1155, 1239, 1245, 1595, 1711, 1743, 1947, 2065, 2233, 2407, 2739, 2905, 3045, 3245, 4543, 4565, 4785, 4897, 5133, 6195, 6391, 6699, 7221, 8555, 8715, 9735, 11165, 11977, 12035, 13629, 13695, 14691, 16849, 18821, 19173, 22715, 24485, 25665, 26477, 31955, 33495, 34279, 35931, 36105, 50547, 53867, 56463, 59885, 68145, 73455, 79431, 84245, 94105, 95865, 102837, 131747, 132385, 142013, 161601, 171395, 179655, 185339, 252735, 269335, 282315, 377069, 395241, 397155, 426039, 514185, 556017, 658735, 710065, 808005, 926695, 994091, 1131207, 1562143, 1885345, 1976205, 2130195, 2780085, 2982273, 4686429, 4970455, 5656035, 7810715, 10935001, 14911365, 23432145, 32805003, 54675005, 164025015]

約数ペア:

[(1, 164025015), (3, 54675005), (5, 32805003), (7, 23432145), (11, 14911365), (15, 10935001), (21, 7810715), (29, 5656035), (33, 4970455), (35, 4686429), (55, 2982273), (59, 2780085), (77, 2130195), (83, 1976205), (87, 1885345), (105, 1562143), (145, 1131207), (165, 994091), (177, 926695), (203, 808005), (231, 710065), (249, 658735), (295, 556017), (319, 514185), (385, 426039), (413, 397155), (415, 395241), (435, 377069), (581, 282315), (609, 269335), (649, 252735), (885, 185339), (913, 179655), (957, 171395), (1015, 161601), (1155, 142013), (1239, 132385), (1245, 131747), (1595, 102837), (1711, 95865), (1743, 94105), (1947, 84245), (2065, 79431), (2233, 73455), (2407, 68145), (2739, 59885), (2905, 56463), (3045, 53867), (3245, 50547), (4543, 36105), (4565, 35931), (4785, 34279), (4897, 33495), (5133, 31955), (6195, 26477), (6391, 25665), (6699, 24485), (7221, 22715), (8555, 19173), (8715, 18821), (9735, 16849), (11165, 14691), (11977, 13695), (12035, 13629)]