18087270075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{370451}}^1$

素因数の和:370505

約数の個数: 72

約数和(自身を含む): 38218791936

約数和(自身を除く): 20131521861

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1575, 1953, 2325, 3255, 5425, 6975, 9765, 16275, 48825, 370451, 1111353, 1852255, 2593157, 3334059, 5556765, 7779471, 9261275, 11483981, 12965785, 16670295, 23338413, 27783825, 34451943, 38897355, 57419905, 64828925, 80387867, 83351475, 103355829, 116692065, 172259715, 194486775, 241163601, 287099525, 401939335, 516779145, 583460325, 723490803, 861298575, 1205818005, 2009696675, 2583895725, 3617454015, 6029090025, 18087270075]

約数ペア:

[(1, 18087270075), (3, 6029090025), (5, 3617454015), (7, 2583895725), (9, 2009696675), (15, 1205818005), (21, 861298575), (25, 723490803), (31, 583460325), (35, 516779145), (45, 401939335), (63, 287099525), (75, 241163601), (93, 194486775), (105, 172259715), (155, 116692065), (175, 103355829), (217, 83351475), (225, 80387867), (279, 64828925), (315, 57419905), (465, 38897355), (525, 34451943), (651, 27783825), (775, 23338413), (1085, 16670295), (1395, 12965785), (1575, 11483981), (1953, 9261275), (2325, 7779471), (3255, 5556765), (5425, 3334059), (6975, 2593157), (9765, 1852255), (16275, 1111353), (48825, 370451)]