26549705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 16028215

約数列:

[1, 5, 7, 13, 23, 35, 43, 59, 65, 91, 115, 161, 215, 295, 299, 301, 413, 455, 559, 767, 805, 989, 1357, 1495, 1505, 2065, 2093, 2537, 2795, 3835, 3913, 4945, 5369, 6785, 6923, 9499, 10465, 12685, 12857, 17641, 17759, 19565, 26845, 32981, 34615, 47495, 58351, 64285, 88205, 88795, 89999, 123487, 164905, 230867, 291755, 408457, 449995, 617435, 758563, 1154335, 2042285, 3792815, 5309941, 26549705]

約数ペア:

[(1, 26549705), (5, 5309941), (7, 3792815), (13, 2042285), (23, 1154335), (35, 758563), (43, 617435), (59, 449995), (65, 408457), (91, 291755), (115, 230867), (161, 164905), (215, 123487), (295, 89999), (299, 88795), (301, 88205), (413, 64285), (455, 58351), (559, 47495), (767, 34615), (805, 32981), (989, 26845), (1357, 19565), (1495, 17759), (1505, 17641), (2065, 12857), (2093, 12685), (2537, 10465), (2795, 9499), (3835, 6923), (3913, 6785), (4945, 5369)]