553539085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 736573824

約数和(自身を除く): 183034739

約数列:

[1, 5, 11, 55, 101, 251, 397, 505, 1111, 1255, 1985, 2761, 4367, 5555, 13805, 21835, 25351, 40097, 99647, 126755, 200485, 278861, 441067, 498235, 1096117, 1394305, 2205335, 5480585, 10064347, 50321735, 110707817, 553539085]

約数ペア:

[(1, 553539085), (5, 110707817), (11, 50321735), (55, 10064347), (101, 5480585), (251, 2205335), (397, 1394305), (505, 1096117), (1111, 498235), (1255, 441067), (1985, 278861), (2761, 200485), (4367, 126755), (5555, 99647), (13805, 40097), (21835, 25351)]