2649520895

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5351}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 3865771008

約数和(自身を除く): 1216250113

約数列:

[1, 5, 7, 35, 43, 47, 49, 215, 235, 245, 301, 329, 1505, 1645, 2021, 2107, 2303, 5351, 10105, 10535, 11515, 14147, 26755, 37457, 70735, 99029, 187285, 230093, 251497, 262199, 495145, 1150465, 1257485, 1310995, 1610651, 1760479, 8053255, 8802395, 10814371, 11274557, 12323353, 54071855, 56372785, 61616765, 75700597, 378502985, 529904179, 2649520895]

約数ペア:

[(1, 2649520895), (5, 529904179), (7, 378502985), (35, 75700597), (43, 61616765), (47, 56372785), (49, 54071855), (215, 12323353), (235, 11274557), (245, 10814371), (301, 8802395), (329, 8053255), (1505, 1760479), (1645, 1610651), (2021, 1310995), (2107, 1257485), (2303, 1150465), (5351, 495145), (10105, 262199), (10535, 251497), (11515, 230093), (14147, 187285), (26755, 99029), (37457, 70735)]