145165377

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8461}}^1$

素因数の和:8533

約数の個数: 32

約数和(自身を含む): 238289920

約数和(自身を除く): 93124543

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 8461, 17157, 25383, 59227, 160759, 177681, 363823, 482277, 1091469, 1125313, 2546761, 3375939, 6912637, 7640283, 20737911, 48388459, 145165377]

約数ペア:

[(1, 145165377), (3, 48388459), (7, 20737911), (19, 7640283), (21, 6912637), (43, 3375939), (57, 2546761), (129, 1125313), (133, 1091469), (301, 482277), (399, 363823), (817, 177681), (903, 160759), (2451, 59227), (5719, 25383), (8461, 17157)]