26404565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 9537835

約数列:

[1, 5, 11, 55, 59, 79, 103, 295, 395, 515, 649, 869, 1133, 3245, 4345, 4661, 5665, 6077, 8137, 23305, 30385, 40685, 51271, 66847, 89507, 256355, 334235, 447535, 480083, 2400415, 5280913, 26404565]

約数ペア:

[(1, 26404565), (5, 5280913), (11, 2400415), (55, 480083), (59, 447535), (79, 334235), (103, 256355), (295, 89507), (395, 66847), (515, 51271), (649, 40685), (869, 30385), (1133, 23305), (3245, 8137), (4345, 6077), (4661, 5665)]