40748895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 77635584

約数和(自身を除く): 36886689

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 191, 431, 495, 573, 955, 1293, 1719, 2101, 2155, 2865, 3879, 4741, 6303, 6465, 8595, 10505, 14223, 18909, 19395, 23705, 31515, 42669, 71115, 82321, 94545, 213345, 246963, 411605, 740889, 905531, 1234815, 2716593, 3704445, 4527655, 8149779, 13582965, 40748895]

約数ペア:

[(1, 40748895), (3, 13582965), (5, 8149779), (9, 4527655), (11, 3704445), (15, 2716593), (33, 1234815), (45, 905531), (55, 740889), (99, 411605), (165, 246963), (191, 213345), (431, 94545), (495, 82321), (573, 71115), (955, 42669), (1293, 31515), (1719, 23705), (2101, 19395), (2155, 18909), (2865, 14223), (3879, 10505), (4741, 8595), (6303, 6465)]