520050975

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 873828000

約数和(自身を除く): 353777025

約数列:

[1, 3, 5, 15, 25, 75, 149, 173, 269, 447, 519, 745, 807, 865, 1345, 2235, 2595, 3725, 4035, 4325, 6725, 11175, 12975, 20175, 25777, 40081, 46537, 77331, 120243, 128885, 139611, 200405, 232685, 386655, 601215, 644425, 698055, 1002025, 1163425, 1933275, 3006075, 3490275, 6934013, 20802039, 34670065, 104010195, 173350325, 520050975]

約数ペア:

[(1, 520050975), (3, 173350325), (5, 104010195), (15, 34670065), (25, 20802039), (75, 6934013), (149, 3490275), (173, 3006075), (269, 1933275), (447, 1163425), (519, 1002025), (745, 698055), (807, 644425), (865, 601215), (1345, 386655), (2235, 232685), (2595, 200405), (3725, 139611), (4035, 128885), (4325, 120243), (6725, 77331), (11175, 46537), (12975, 40081), (20175, 25777)]