156914065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 247985280

約数和(自身を除く): 91071215

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 665, 1045, 1129, 1463, 1805, 2527, 3971, 5645, 7315, 7903, 12419, 12635, 19855, 21451, 27797, 39515, 62095, 86933, 107255, 138985, 150157, 235961, 407569, 434665, 750785, 1179805, 1651727, 2037845, 2852983, 4483259, 8258635, 14264915, 22416295, 31382813, 156914065]

約数ペア:

[(1, 156914065), (5, 31382813), (7, 22416295), (11, 14264915), (19, 8258635), (35, 4483259), (55, 2852983), (77, 2037845), (95, 1651727), (133, 1179805), (209, 750785), (361, 434665), (385, 407569), (665, 235961), (1045, 150157), (1129, 138985), (1463, 107255), (1805, 86933), (2527, 62095), (3971, 39515), (5645, 27797), (7315, 21451), (7903, 19855), (12419, 12635)]