67049675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 105540864

約数和(自身を除く): 38491189

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 571, 671, 1525, 1925, 2135, 2855, 3355, 3997, 4697, 6281, 10675, 14275, 16775, 19985, 23485, 31405, 34831, 43967, 99925, 117425, 157025, 174155, 219835, 243817, 383141, 870775, 1099175, 1219085, 1915705, 2681987, 6095425, 9578525, 13409935, 67049675]

約数ペア:

[(1, 67049675), (5, 13409935), (7, 9578525), (11, 6095425), (25, 2681987), (35, 1915705), (55, 1219085), (61, 1099175), (77, 870775), (175, 383141), (275, 243817), (305, 219835), (385, 174155), (427, 157025), (571, 117425), (671, 99925), (1525, 43967), (1925, 34831), (2135, 31405), (2855, 23485), (3355, 19985), (3997, 16775), (4697, 14275), (6281, 10675)]