720335425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 951635520

約数和(自身を除く): 231300095

約数列:

[1, 5, 25, 37, 59, 67, 185, 197, 295, 335, 925, 985, 1475, 1675, 2183, 2479, 3953, 4925, 7289, 10915, 11623, 12395, 13199, 19765, 36445, 54575, 58115, 61975, 65995, 98825, 146261, 182225, 290575, 329975, 430051, 488363, 731305, 778741, 2150255, 2441815, 3656525, 3893705, 10751275, 12209075, 19468525, 28813417, 144067085, 720335425]

約数ペア:

[(1, 720335425), (5, 144067085), (25, 28813417), (37, 19468525), (59, 12209075), (67, 10751275), (185, 3893705), (197, 3656525), (295, 2441815), (335, 2150255), (925, 778741), (985, 731305), (1475, 488363), (1675, 430051), (2183, 329975), (2479, 290575), (3953, 182225), (4925, 146261), (7289, 98825), (10915, 65995), (11623, 61975), (12395, 58115), (13199, 54575), (19765, 36445)]