38910495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 68870592

約数和(自身を除く): 29960097

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 5393, 7215, 16179, 26965, 70109, 80895, 199541, 210327, 350545, 598623, 997705, 1051635, 2594033, 2993115, 7782099, 12970165, 38910495]

約数ペア:

[(1, 38910495), (3, 12970165), (5, 7782099), (13, 2993115), (15, 2594033), (37, 1051635), (39, 997705), (65, 598623), (111, 350545), (185, 210327), (195, 199541), (481, 80895), (555, 70109), (1443, 26965), (2405, 16179), (5393, 7215)]