53691365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 26142235

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 455, 599, 985, 1379, 2561, 2995, 4193, 6895, 7787, 12805, 17927, 20965, 38935, 54509, 89635, 118003, 272545, 590015, 826021, 1534039, 4130105, 7670195, 10738273, 53691365]

約数ペア:

[(1, 53691365), (5, 10738273), (7, 7670195), (13, 4130105), (35, 1534039), (65, 826021), (91, 590015), (197, 272545), (455, 118003), (599, 89635), (985, 54509), (1379, 38935), (2561, 20965), (2995, 17927), (4193, 12805), (6895, 7787)]