8012015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 4053745

約数列:

[1, 5, 11, 17, 19, 41, 55, 85, 95, 121, 187, 205, 209, 323, 451, 605, 697, 779, 935, 1045, 1615, 2057, 2255, 2299, 3485, 3553, 3895, 4961, 7667, 8569, 10285, 11495, 13243, 17765, 24805, 38335, 39083, 42845, 66215, 84337, 94259, 145673, 195415, 421685, 471295, 728365, 1602403, 8012015]

約数ペア:

[(1, 8012015), (5, 1602403), (11, 728365), (17, 471295), (19, 421685), (41, 195415), (55, 145673), (85, 94259), (95, 84337), (121, 66215), (187, 42845), (205, 39083), (209, 38335), (323, 24805), (451, 17765), (605, 13243), (697, 11495), (779, 10285), (935, 8569), (1045, 7667), (1615, 4961), (2057, 3895), (2255, 3553), (2299, 3485)]