25662065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 12440335

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 1889, 2717, 9445, 13585, 20779, 24557, 35891, 103895, 122785, 179455, 270127, 394801, 466583, 1350635, 1974005, 2332915, 5132413, 25662065]

約数ペア:

[(1, 25662065), (5, 5132413), (11, 2332915), (13, 1974005), (19, 1350635), (55, 466583), (65, 394801), (95, 270127), (143, 179455), (209, 122785), (247, 103895), (715, 35891), (1045, 24557), (1235, 20779), (1889, 13585), (2717, 9445)]