8480525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 10978464

約数和(自身を除く): 2497939

約数列:

[1, 5, 25, 61, 67, 83, 305, 335, 415, 1525, 1675, 2075, 4087, 5063, 5561, 20435, 25315, 27805, 102175, 126575, 139025, 339221, 1696105, 8480525]

約数ペア:

[(1, 8480525), (5, 1696105), (25, 339221), (61, 139025), (67, 126575), (83, 102175), (305, 27805), (335, 25315), (415, 20435), (1525, 5561), (1675, 5063), (2075, 4087)]