233097215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 88656385

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3989, 4495, 11687, 19945, 51857, 58435, 115681, 123659, 259285, 578405, 618295, 1503853, 1607567, 3586111, 7519265, 8037835, 17930555, 46619443, 233097215]

約数ペア:

[(1, 233097215), (5, 46619443), (13, 17930555), (29, 8037835), (31, 7519265), (65, 3586111), (145, 1607567), (155, 1503853), (377, 618295), (403, 578405), (899, 259285), (1885, 123659), (2015, 115681), (3989, 58435), (4495, 51857), (11687, 19945)]