4057725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3798915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 131, 175, 177, 295, 393, 413, 525, 655, 885, 917, 1239, 1475, 1965, 2065, 2751, 3275, 4425, 4585, 6195, 7729, 9825, 10325, 13755, 22925, 23187, 30975, 38645, 54103, 68775, 115935, 162309, 193225, 270515, 579675, 811545, 1352575, 4057725]

約数ペア:

[(1, 4057725), (3, 1352575), (5, 811545), (7, 579675), (15, 270515), (21, 193225), (25, 162309), (35, 115935), (59, 68775), (75, 54103), (105, 38645), (131, 30975), (175, 23187), (177, 22925), (295, 13755), (393, 10325), (413, 9825), (525, 7729), (655, 6195), (885, 4585), (917, 4425), (1239, 3275), (1475, 2751), (1965, 2065)]