127371355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 165132288

約数和(自身を除く): 37760933

約数列:

[1, 5, 23, 61, 67, 115, 271, 305, 335, 1355, 1403, 1541, 4087, 6233, 7015, 7705, 16531, 18157, 20435, 31165, 82655, 90785, 94001, 380213, 417611, 470005, 1107577, 1901065, 2088055, 5537885, 25474271, 127371355]

約数ペア:

[(1, 127371355), (5, 25474271), (23, 5537885), (61, 2088055), (67, 1901065), (115, 1107577), (271, 470005), (305, 417611), (335, 380213), (1355, 94001), (1403, 90785), (1541, 82655), (4087, 31165), (6233, 20435), (7015, 18157), (7705, 16531)]