254068225915

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{437743}}^1$

素因数の和:437888

約数の個数: 48

約数和(自身を含む): 373672286208

約数和(自身を除く): 119604060293

約数列:

[1, 5, 7, 23, 35, 49, 103, 115, 161, 245, 515, 721, 805, 1127, 2369, 3605, 5047, 5635, 11845, 16583, 25235, 82915, 116081, 437743, 580405, 2188715, 3064201, 10068089, 15321005, 21449407, 45087529, 50340445, 70476623, 107247035, 225437645, 315612703, 352383115, 493336361, 1037013167, 1578063515, 2209288921, 2466681805, 5185065835, 7259092169, 11046444605, 36295460845, 50813645183, 254068225915]

約数ペア:

[(1, 254068225915), (5, 50813645183), (7, 36295460845), (23, 11046444605), (35, 7259092169), (49, 5185065835), (103, 2466681805), (115, 2209288921), (161, 1578063515), (245, 1037013167), (515, 493336361), (721, 352383115), (805, 315612703), (1127, 225437645), (2369, 107247035), (3605, 70476623), (5047, 50340445), (5635, 45087529), (11845, 21449407), (16583, 15321005), (25235, 10068089), (82915, 3064201), (116081, 2188715), (437743, 580405)]