20135325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{5479}}^1$

素因数の和:5506

約数の個数: 36

約数和(自身を含む): 38732640

約数和(自身を除く): 18597315

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 5479, 16437, 27395, 38353, 82185, 115059, 136975, 191765, 268471, 410925, 575295, 805413, 958825, 1342355, 2876475, 4027065, 6711775, 20135325]

約数ペア:

[(1, 20135325), (3, 6711775), (5, 4027065), (7, 2876475), (15, 1342355), (21, 958825), (25, 805413), (35, 575295), (49, 410925), (75, 268471), (105, 191765), (147, 136975), (175, 115059), (245, 82185), (525, 38353), (735, 27395), (1225, 16437), (3675, 5479)]