278366975995

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{4218001}}^1$

素因数の和:4218270

約数の個数: 16

約数和(自身を含む): 340747073568

約数和(自身を除く): 62380097573

約数列:

[1, 5, 67, 197, 335, 985, 13199, 65995, 4218001, 21090005, 282606067, 830946197, 1413030335, 4154730985, 55673395199, 278366975995]

約数ペア:

[(1, 278366975995), (5, 55673395199), (67, 4154730985), (197, 1413030335), (335, 830946197), (985, 282606067), (13199, 21090005), (65995, 4218001)]