24971375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 37180416

約数和(自身を除く): 12209041

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 127, 143, 275, 325, 605, 635, 715, 1375, 1397, 1573, 1625, 1651, 3025, 3175, 3575, 6985, 7865, 8255, 15125, 15367, 15875, 17875, 18161, 34925, 39325, 41275, 76835, 90805, 174625, 196625, 199771, 206375, 384175, 454025, 998855, 1920875, 2270125, 4994275, 24971375]

約数ペア:

[(1, 24971375), (5, 4994275), (11, 2270125), (13, 1920875), (25, 998855), (55, 454025), (65, 384175), (121, 206375), (125, 199771), (127, 196625), (143, 174625), (275, 90805), (325, 76835), (605, 41275), (635, 39325), (715, 34925), (1375, 18161), (1397, 17875), (1573, 15875), (1625, 15367), (1651, 15125), (3025, 8255), (3175, 7865), (3575, 6985)]