13326125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 18170880

約数和(自身を除く): 4844755

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 181, 475, 589, 775, 905, 2375, 2945, 3439, 3875, 4525, 5611, 14725, 17195, 22625, 28055, 73625, 85975, 106609, 140275, 429875, 533045, 701375, 2665225, 13326125]

約数ペア:

[(1, 13326125), (5, 2665225), (19, 701375), (25, 533045), (31, 429875), (95, 140275), (125, 106609), (155, 85975), (181, 73625), (475, 28055), (589, 22625), (775, 17195), (905, 14725), (2375, 5611), (2945, 4525), (3439, 3875)]