158520652225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1951}}^1\times {\mathrm{19231}}^1$

素因数の和:21218

約数の個数: 36

約数和(自身を含む): 212969321472

約数和(自身を除く): 54448669247

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1951, 4225, 9755, 19231, 25363, 48775, 96155, 126815, 250003, 329719, 480775, 634075, 1250015, 1648595, 3250039, 6250075, 8242975, 16250195, 37519681, 81250975, 187598405, 487755853, 937992025, 2438779265, 6340826089, 12193896325, 31704130445, 158520652225]

約数ペア:

[(1, 158520652225), (5, 31704130445), (13, 12193896325), (25, 6340826089), (65, 2438779265), (169, 937992025), (325, 487755853), (845, 187598405), (1951, 81250975), (4225, 37519681), (9755, 16250195), (19231, 8242975), (25363, 6250075), (48775, 3250039), (96155, 1648595), (126815, 1250015), (250003, 634075), (329719, 480775)]