67146475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 30347285

約数列:

[1, 5, 11, 19, 25, 55, 71, 95, 181, 209, 275, 355, 475, 781, 905, 1045, 1349, 1775, 1991, 3439, 3905, 4525, 5225, 6745, 9955, 12851, 14839, 17195, 19525, 33725, 37829, 49775, 64255, 74195, 85975, 141361, 189145, 244169, 321275, 370975, 706805, 945725, 1220845, 2685859, 3534025, 6104225, 13429295, 67146475]

約数ペア:

[(1, 67146475), (5, 13429295), (11, 6104225), (19, 3534025), (25, 2685859), (55, 1220845), (71, 945725), (95, 706805), (181, 370975), (209, 321275), (275, 244169), (355, 189145), (475, 141361), (781, 85975), (905, 74195), (1045, 64255), (1349, 49775), (1775, 37829), (1991, 33725), (3439, 19525), (3905, 17195), (4525, 14839), (5225, 12851), (6745, 9955)]