2721104225

素因数分解:

$5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 3904083456

約数和(自身を除く): 1182979231

約数列:

[1, 5, 7, 25, 35, 175, 181, 271, 317, 905, 1267, 1355, 1585, 1897, 2219, 4525, 6335, 6775, 7925, 9485, 11095, 31675, 47425, 49051, 55475, 57377, 85907, 245255, 286885, 343357, 401639, 429535, 601349, 1226275, 1434425, 1716785, 2008195, 2147675, 3006745, 8583925, 10040975, 15033725, 15549167, 77745835, 108844169, 388729175, 544220845, 2721104225]

約数ペア:

[(1, 2721104225), (5, 544220845), (7, 388729175), (25, 108844169), (35, 77745835), (175, 15549167), (181, 15033725), (271, 10040975), (317, 8583925), (905, 3006745), (1267, 2147675), (1355, 2008195), (1585, 1716785), (1897, 1434425), (2219, 1226275), (4525, 601349), (6335, 429535), (6775, 401639), (7925, 343357), (9485, 286885), (11095, 245255), (31675, 85907), (47425, 57377), (49051, 55475)]