42992495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 64579200

約数和(自身を除く): 21586705

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1549, 2135, 3965, 5551, 7745, 10843, 20137, 27755, 54215, 94489, 100685, 140959, 472445, 661423, 704795, 1228357, 3307115, 6141785, 8598499, 42992495]

約数ペア:

[(1, 42992495), (5, 8598499), (7, 6141785), (13, 3307115), (35, 1228357), (61, 704795), (65, 661423), (91, 472445), (305, 140959), (427, 100685), (455, 94489), (793, 54215), (1549, 27755), (2135, 20137), (3965, 10843), (5551, 7745)]