148715525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 220938240

約数和(自身を除く): 72222715

約数列:

[1, 5, 7, 25, 31, 35, 79, 155, 175, 217, 347, 395, 553, 775, 1085, 1735, 1975, 2429, 2449, 2765, 5425, 8675, 10757, 12145, 12245, 13825, 17143, 27413, 53785, 60725, 61225, 75299, 85715, 137065, 191891, 268925, 376495, 428575, 685325, 849803, 959455, 1882475, 4249015, 4797275, 5948621, 21245075, 29743105, 148715525]

約数ペア:

[(1, 148715525), (5, 29743105), (7, 21245075), (25, 5948621), (31, 4797275), (35, 4249015), (79, 1882475), (155, 959455), (175, 849803), (217, 685325), (347, 428575), (395, 376495), (553, 268925), (775, 191891), (1085, 137065), (1735, 85715), (1975, 75299), (2429, 61225), (2449, 60725), (2765, 53785), (5425, 27413), (8675, 17143), (10757, 13825), (12145, 12245)]