1216725565565

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1631579}}^1$

素因数の和:1631789

約数の個数: 32

約数和(自身を含む): 1562401008000

約数和(自身を除く): 345675442435

約数列:

[1, 5, 29, 37, 139, 145, 185, 695, 1073, 4031, 5143, 5365, 20155, 25715, 149147, 745735, 1631579, 8157895, 47315791, 60368423, 226789481, 236578955, 301842115, 1133947405, 1750684267, 6576894949, 8391210797, 8753421335, 32884474745, 41956053985, 243345113113, 1216725565565]

約数ペア:

[(1, 1216725565565), (5, 243345113113), (29, 41956053985), (37, 32884474745), (139, 8753421335), (145, 8391210797), (185, 6576894949), (695, 1750684267), (1073, 1133947405), (4031, 301842115), (5143, 236578955), (5365, 226789481), (20155, 60368423), (25715, 47315791), (149147, 8157895), (745735, 1631579)]