24821225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 37122624

約数和(自身を除く): 12301399

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 131, 143, 265, 275, 325, 583, 655, 689, 715, 1325, 1441, 1703, 2915, 3275, 3445, 3575, 6943, 7205, 7579, 8515, 14575, 17225, 18733, 34715, 36025, 37895, 42575, 76373, 90259, 93665, 173575, 189475, 381865, 451295, 468325, 992849, 1909325, 2256475, 4964245, 24821225]

約数ペア:

[(1, 24821225), (5, 4964245), (11, 2256475), (13, 1909325), (25, 992849), (53, 468325), (55, 451295), (65, 381865), (131, 189475), (143, 173575), (265, 93665), (275, 90259), (325, 76373), (583, 42575), (655, 37895), (689, 36025), (715, 34715), (1325, 18733), (1441, 17225), (1703, 14575), (2915, 8515), (3275, 7579), (3445, 7205), (3575, 6943)]