65426221

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 14925779

約数列:

[1, 7, 49, 53, 59, 61, 343, 371, 413, 427, 2597, 2891, 2989, 3127, 3233, 3599, 18179, 20237, 20923, 21889, 22631, 25193, 153223, 158417, 176351, 190747, 1072561, 1108919, 1234457, 1335229, 9346603, 65426221]

約数ペア:

[(1, 65426221), (7, 9346603), (49, 1335229), (53, 1234457), (59, 1108919), (61, 1072561), (343, 190747), (371, 176351), (413, 158417), (427, 153223), (2597, 25193), (2891, 22631), (2989, 21889), (3127, 20923), (3233, 20237), (3599, 18179)]