71789095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 103431168

約数和(自身を除く): 31642073

約数列:

[1, 5, 7, 23, 35, 115, 161, 257, 347, 805, 1285, 1735, 1799, 2429, 5911, 7981, 8995, 12145, 29555, 39905, 41377, 55867, 89179, 206885, 279335, 445895, 624253, 2051117, 3121265, 10255585, 14357819, 71789095]

約数ペア:

[(1, 71789095), (5, 14357819), (7, 10255585), (23, 3121265), (35, 2051117), (115, 624253), (161, 445895), (257, 279335), (347, 206885), (805, 89179), (1285, 55867), (1735, 41377), (1799, 39905), (2429, 29555), (5911, 12145), (7981, 8995)]