15663964355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1\times {\mathrm{1901}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 20456694720

約数和(自身を除く): 4792730365

約数列:

[1, 5, 13, 65, 109, 545, 1163, 1417, 1901, 5815, 7085, 9505, 15119, 24713, 75595, 123565, 126767, 207209, 633835, 1036045, 1647971, 2210863, 2693717, 8239855, 11054315, 13468585, 28741219, 143706095, 240984067, 1204920335, 3132792871, 15663964355]

約数ペア:

[(1, 15663964355), (5, 3132792871), (13, 1204920335), (65, 240984067), (109, 143706095), (545, 28741219), (1163, 13468585), (1417, 11054315), (1901, 8239855), (5815, 2693717), (7085, 2210863), (9505, 1647971), (15119, 1036045), (24713, 633835), (75595, 207209), (123565, 126767)]