21701565535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{45197}}^1$

素因数の和:45387

約数の個数: 32

約数和(自身を含む): 28702537920

約数和(自身を除く): 7000972385

約数列:

[1, 5, 13, 65, 83, 89, 415, 445, 1079, 1157, 5395, 5785, 7387, 36935, 45197, 96031, 225985, 480155, 587561, 2937805, 3751351, 4022533, 18756755, 20112665, 48767563, 52292929, 243837815, 261464645, 333870239, 1669351195, 4340313107, 21701565535]

約数ペア:

[(1, 21701565535), (5, 4340313107), (13, 1669351195), (65, 333870239), (83, 261464645), (89, 243837815), (415, 52292929), (445, 48767563), (1079, 20112665), (1157, 18756755), (5395, 4022533), (5785, 3751351), (7387, 2937805), (36935, 587561), (45197, 480155), (96031, 225985)]