77680005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30643}}^1$

素因数の和:30677

約数の個数: 24

約数和(自身を含む): 134588448

約数和(自身を除く): 56908443

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 30643, 91929, 153215, 398359, 459645, 1195077, 1991795, 5178667, 5975385, 15536001, 25893335, 77680005]

約数ペア:

[(1, 77680005), (3, 25893335), (5, 15536001), (13, 5975385), (15, 5178667), (39, 1991795), (65, 1195077), (169, 459645), (195, 398359), (507, 153215), (845, 91929), (2535, 30643)]