201444975

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3262

約数の個数: 60

約数和(自身を含む): 385302720

約数和(自身を除く): 183857745

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1395, 2025, 2325, 2511, 3209, 4185, 6975, 9627, 12555, 16045, 20925, 28881, 48135, 62775, 80225, 86643, 99479, 144405, 240675, 259929, 298437, 433215, 497395, 722025, 895311, 1299645, 1492185, 2166075, 2486975, 2685933, 4476555, 6498225, 7460925, 8057799, 13429665, 22382775, 40288995, 67148325, 201444975]

約数ペア:

[(1, 201444975), (3, 67148325), (5, 40288995), (9, 22382775), (15, 13429665), (25, 8057799), (27, 7460925), (31, 6498225), (45, 4476555), (75, 2685933), (81, 2486975), (93, 2166075), (135, 1492185), (155, 1299645), (225, 895311), (279, 722025), (405, 497395), (465, 433215), (675, 298437), (775, 259929), (837, 240675), (1395, 144405), (2025, 99479), (2325, 86643), (2511, 80225), (3209, 62775), (4185, 48135), (6975, 28881), (9627, 20925), (12555, 16045)]