149042925

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6829}}^1$

素因数の和:6942

約数の個数: 36

約数和(自身を含む): 269744020

約数和(自身を除く): 120701095

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 6829, 7275, 20487, 21825, 34145, 61461, 102435, 170725, 307305, 512175, 662413, 1536525, 1987239, 3312065, 5961717, 9936195, 16560325, 29808585, 49680975, 149042925]

約数ペア:

[(1, 149042925), (3, 49680975), (5, 29808585), (9, 16560325), (15, 9936195), (25, 5961717), (45, 3312065), (75, 1987239), (97, 1536525), (225, 662413), (291, 512175), (485, 307305), (873, 170725), (1455, 102435), (2425, 61461), (4365, 34145), (6829, 21825), (7275, 20487)]