72421115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 97714176

約数和(自身を除く): 25293061

約数列:

[1, 5, 13, 31, 65, 127, 155, 283, 403, 635, 1415, 1651, 2015, 3679, 3937, 8255, 8773, 18395, 19685, 35941, 43865, 51181, 114049, 179705, 255905, 467233, 570245, 1114171, 2336165, 5570855, 14484223, 72421115]

約数ペア:

[(1, 72421115), (5, 14484223), (13, 5570855), (31, 2336165), (65, 1114171), (127, 570245), (155, 467233), (283, 255905), (403, 179705), (635, 114049), (1415, 51181), (1651, 43865), (2015, 35941), (3679, 19685), (3937, 18395), (8255, 8773)]