66418015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 87436800

約数和(自身を除く): 21018785

約数列:

[1, 5, 19, 43, 71, 95, 215, 229, 355, 817, 1145, 1349, 3053, 4085, 4351, 6745, 9847, 15265, 16259, 21755, 49235, 58007, 81295, 187093, 290035, 308921, 699137, 935465, 1544605, 3495685, 13283603, 66418015]

約数ペア:

[(1, 66418015), (5, 13283603), (19, 3495685), (43, 1544605), (71, 935465), (95, 699137), (215, 308921), (229, 290035), (355, 187093), (817, 81295), (1145, 58007), (1349, 49235), (3053, 21755), (4085, 16259), (4351, 15265), (6745, 9847)]