7157995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 9565776

約数和(自身を除く): 2407781

約数列:

[1, 5, 13, 43, 65, 169, 197, 215, 559, 845, 985, 2561, 2795, 7267, 8471, 12805, 33293, 36335, 42355, 110123, 166465, 550615, 1431599, 7157995]

約数ペア:

[(1, 7157995), (5, 1431599), (13, 550615), (43, 166465), (65, 110123), (169, 42355), (197, 36335), (215, 33293), (559, 12805), (845, 8471), (985, 7267), (2561, 2795)]