224439875

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 328872960

約数和(自身を除く): 104433085

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 121, 125, 209, 275, 355, 475, 605, 781, 1045, 1331, 1349, 1375, 1775, 2299, 2375, 3025, 3905, 5225, 6655, 6745, 8591, 8875, 11495, 14839, 15125, 19525, 25289, 26125, 33275, 33725, 42955, 57475, 74195, 94501, 97625, 126445, 163229, 166375, 168625, 214775, 287375, 370975, 472505, 632225, 816145, 1073875, 1795519, 1854875, 2362525, 3161125, 4080725, 8977595, 11812625, 20403625, 44887975, 224439875]

約数ペア:

[(1, 224439875), (5, 44887975), (11, 20403625), (19, 11812625), (25, 8977595), (55, 4080725), (71, 3161125), (95, 2362525), (121, 1854875), (125, 1795519), (209, 1073875), (275, 816145), (355, 632225), (475, 472505), (605, 370975), (781, 287375), (1045, 214775), (1331, 168625), (1349, 166375), (1375, 163229), (1775, 126445), (2299, 97625), (2375, 94501), (3025, 74195), (3905, 57475), (5225, 42955), (6655, 33725), (6745, 33275), (8591, 26125), (8875, 25289), (11495, 19525), (14839, 15125)]