38138685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 66261888

約数和(自身を除く): 28123203

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1493, 1703, 1965, 4479, 5109, 7465, 8515, 19409, 22395, 25545, 58227, 97045, 195583, 291135, 586749, 977915, 2542579, 2933745, 7627737, 12712895, 38138685]

約数ペア:

[(1, 38138685), (3, 12712895), (5, 7627737), (13, 2933745), (15, 2542579), (39, 977915), (65, 586749), (131, 291135), (195, 195583), (393, 97045), (655, 58227), (1493, 25545), (1703, 22395), (1965, 19409), (4479, 8515), (5109, 7465)]