24928475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 13402405

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 367, 475, 715, 1045, 1235, 1835, 2717, 3575, 4037, 4771, 5225, 6175, 6973, 9175, 13585, 20185, 23855, 34865, 52481, 67925, 76703, 90649, 100925, 119275, 174325, 262405, 383515, 453245, 997139, 1312025, 1917575, 2266225, 4985695, 24928475]

約数ペア:

[(1, 24928475), (5, 4985695), (11, 2266225), (13, 1917575), (19, 1312025), (25, 997139), (55, 453245), (65, 383515), (95, 262405), (143, 174325), (209, 119275), (247, 100925), (275, 90649), (325, 76703), (367, 67925), (475, 52481), (715, 34865), (1045, 23855), (1235, 20185), (1835, 13585), (2717, 9175), (3575, 6973), (4037, 6175), (4771, 5225)]