157250517

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 237012480

約数和(自身を除く): 79761963

約数列:

[1, 3, 19, 23, 57, 59, 69, 107, 177, 321, 361, 437, 1083, 1121, 1311, 1357, 2033, 2461, 3363, 4071, 6099, 6313, 7383, 8303, 18939, 21299, 24909, 25783, 38627, 46759, 63897, 77349, 115881, 119947, 140277, 145199, 359841, 435597, 489877, 888421, 1469631, 2278993, 2665263, 2758781, 6836979, 8276343, 52416839, 157250517]

約数ペア:

[(1, 157250517), (3, 52416839), (19, 8276343), (23, 6836979), (57, 2758781), (59, 2665263), (69, 2278993), (107, 1469631), (177, 888421), (321, 489877), (361, 435597), (437, 359841), (1083, 145199), (1121, 140277), (1311, 119947), (1357, 115881), (2033, 77349), (2461, 63897), (3363, 46759), (4071, 38627), (6099, 25783), (6313, 24909), (7383, 21299), (8303, 18939)]