672632015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14969}}^1$

素因数の和:15047

約数の個数: 32

約数和(自身を含む): 948499200

約数和(自身を除く): 275867185

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 8987, 14969, 44935, 74845, 164659, 284411, 643667, 823295, 1422055, 3128521, 3218335, 7080337, 12229673, 15642605, 35401685, 61148365, 134526403, 672632015]

約数ペア:

[(1, 672632015), (5, 134526403), (11, 61148365), (19, 35401685), (43, 15642605), (55, 12229673), (95, 7080337), (209, 3218335), (215, 3128521), (473, 1422055), (817, 823295), (1045, 643667), (2365, 284411), (4085, 164659), (8987, 74845), (14969, 44935)]