79742215

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 33637625

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 443, 695, 973, 1295, 2215, 3101, 4865, 5143, 15505, 16391, 25715, 36001, 61577, 81955, 114737, 180005, 307885, 431039, 573685, 2155195, 2278349, 11391745, 15948443, 79742215]

約数ペア:

[(1, 79742215), (5, 15948443), (7, 11391745), (35, 2278349), (37, 2155195), (139, 573685), (185, 431039), (259, 307885), (443, 180005), (695, 114737), (973, 81955), (1295, 61577), (2215, 36001), (3101, 25715), (4865, 16391), (5143, 15505)]