57165875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 77715456

約数和(自身を除く): 20549581

約数列:

[1, 5, 13, 25, 65, 125, 127, 277, 325, 635, 1385, 1625, 1651, 3175, 3601, 6925, 8255, 15875, 18005, 34625, 35179, 41275, 90025, 175895, 206375, 450125, 457327, 879475, 2286635, 4397375, 11433175, 57165875]

約数ペア:

[(1, 57165875), (5, 11433175), (13, 4397375), (25, 2286635), (65, 879475), (125, 457327), (127, 450125), (277, 206375), (325, 175895), (635, 90025), (1385, 41275), (1625, 35179), (1651, 34625), (3175, 18005), (3601, 15875), (6925, 8255)]