3213885025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{71143}}^1$

素因数の和:71305

約数の個数: 24

約数和(自身を含む): 4322709440

約数和(自身を除く): 1108824415

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035, 45175, 71143, 355715, 924859, 1778575, 4624295, 9888877, 23121475, 49444385, 128555401, 247221925, 642777005, 3213885025]

約数ペア:

[(1, 3213885025), (5, 642777005), (13, 247221925), (25, 128555401), (65, 49444385), (139, 23121475), (325, 9888877), (695, 4624295), (1807, 1778575), (3475, 924859), (9035, 355715), (45175, 71143)]