200810025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5281}}^1$

素因数の和:5323

約数の個数: 54

約数和(自身を含む): 389542218

約数和(自身を除く): 188732193

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5281, 7605, 12675, 15843, 26405, 38025, 47529, 68653, 79215, 132025, 205959, 237645, 343265, 396075, 617877, 892489, 1029795, 1188225, 1716325, 2677467, 3089385, 4462445, 5148975, 8032401, 13387335, 15446925, 22312225, 40162005, 66936675, 200810025]

約数ペア:

[(1, 200810025), (3, 66936675), (5, 40162005), (9, 22312225), (13, 15446925), (15, 13387335), (25, 8032401), (39, 5148975), (45, 4462445), (65, 3089385), (75, 2677467), (117, 1716325), (169, 1188225), (195, 1029795), (225, 892489), (325, 617877), (507, 396075), (585, 343265), (845, 237645), (975, 205959), (1521, 132025), (2535, 79215), (2925, 68653), (4225, 47529), (5281, 38025), (7605, 26405), (12675, 15843)]