61181235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 112569600

約数和(自身を除く): 51388365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 439, 489, 815, 855, 1317, 1467, 2195, 2445, 3097, 3951, 6585, 7335, 8341, 9291, 15485, 19755, 25023, 27873, 41705, 46455, 71557, 75069, 125115, 139365, 214671, 357785, 375345, 644013, 1073355, 1359583, 3220065, 4078749, 6797915, 12236247, 20393745, 61181235]

約数ペア:

[(1, 61181235), (3, 20393745), (5, 12236247), (9, 6797915), (15, 4078749), (19, 3220065), (45, 1359583), (57, 1073355), (95, 644013), (163, 375345), (171, 357785), (285, 214671), (439, 139365), (489, 125115), (815, 75069), (855, 71557), (1317, 46455), (1467, 41705), (2195, 27873), (2445, 25023), (3097, 19755), (3951, 15485), (6585, 9291), (7335, 8341)]