80428335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1489}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 139177920

約数和(自身を除く): 58749585

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1385, 1489, 3601, 4155, 4467, 7445, 10803, 18005, 19357, 22335, 54015, 58071, 96785, 290355, 412453, 1237359, 2062265, 5361889, 6186795, 16085667, 26809445, 80428335]

約数ペア:

[(1, 80428335), (3, 26809445), (5, 16085667), (13, 6186795), (15, 5361889), (39, 2062265), (65, 1237359), (195, 412453), (277, 290355), (831, 96785), (1385, 58071), (1489, 54015), (3601, 22335), (4155, 19357), (4467, 18005), (7445, 10803)]