25491675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 47216596

約数和(自身を除く): 21724921

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 121, 159, 165, 265, 275, 363, 583, 605, 795, 825, 1325, 1749, 1815, 2809, 2915, 3025, 3975, 6413, 8427, 8745, 9075, 14045, 14575, 19239, 30899, 32065, 42135, 43725, 70225, 92697, 96195, 154495, 160325, 210675, 339889, 463485, 480975, 772475, 1019667, 1699445, 2317425, 5098335, 8497225, 25491675]

約数ペア:

[(1, 25491675), (3, 8497225), (5, 5098335), (11, 2317425), (15, 1699445), (25, 1019667), (33, 772475), (53, 480975), (55, 463485), (75, 339889), (121, 210675), (159, 160325), (165, 154495), (265, 96195), (275, 92697), (363, 70225), (583, 43725), (605, 42135), (795, 32065), (825, 30899), (1325, 19239), (1749, 14575), (1815, 14045), (2809, 9075), (2915, 8745), (3025, 8427), (3975, 6413)]