208077206425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1\times {\mathrm{2251}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 283522728384

約数和(自身を除く): 75445521959

約数列:

[1, 5, 11, 25, 55, 157, 275, 785, 1727, 2141, 2251, 3925, 8635, 10705, 11255, 23551, 24761, 43175, 53525, 56275, 117755, 123805, 336137, 353407, 588775, 619025, 1680685, 1767035, 3697507, 3887477, 4819391, 8403425, 8835175, 18487535, 19437385, 24096955, 53013301, 92437675, 97186925, 120484775, 265066505, 756644387, 1325332525, 3783221935, 8323088257, 18916109675, 41615441285, 208077206425]

約数ペア:

[(1, 208077206425), (5, 41615441285), (11, 18916109675), (25, 8323088257), (55, 3783221935), (157, 1325332525), (275, 756644387), (785, 265066505), (1727, 120484775), (2141, 97186925), (2251, 92437675), (3925, 53013301), (8635, 24096955), (10705, 19437385), (11255, 18487535), (23551, 8835175), (24761, 8403425), (43175, 4819391), (53525, 3887477), (56275, 3697507), (117755, 1767035), (123805, 1680685), (336137, 619025), (353407, 588775)]