388763505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5881}}^1$

素因数の和:6018

約数の個数: 48

約数和(自身を含む): 732238416

約数和(自身を除く): 343474911

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 339, 565, 585, 1017, 1469, 1695, 4407, 5085, 5881, 7345, 13221, 17643, 22035, 29405, 52929, 66105, 76453, 88215, 229359, 264645, 382265, 664553, 688077, 1146795, 1993659, 3322765, 3440385, 5980977, 8639189, 9968295, 25917567, 29904885, 43195945, 77752701, 129587835, 388763505]

約数ペア:

[(1, 388763505), (3, 129587835), (5, 77752701), (9, 43195945), (13, 29904885), (15, 25917567), (39, 9968295), (45, 8639189), (65, 5980977), (113, 3440385), (117, 3322765), (195, 1993659), (339, 1146795), (565, 688077), (585, 664553), (1017, 382265), (1469, 264645), (1695, 229359), (4407, 88215), (5085, 76453), (5881, 66105), (7345, 52929), (13221, 29405), (17643, 22035)]