1377393985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23167}}^1$

素因数の和:23253

約数の個数: 32

約数和(自身を含む): 1921646592

約数和(自身を除く): 544252607

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 5405, 11891, 23167, 59455, 115835, 254837, 532841, 1088849, 1274185, 2664205, 5444245, 5861251, 11977339, 25043527, 29306255, 59886695, 125217635, 275478797, 1377393985]

約数ペア:

[(1, 1377393985), (5, 275478797), (11, 125217635), (23, 59886695), (47, 29306255), (55, 25043527), (115, 11977339), (235, 5861251), (253, 5444245), (517, 2664205), (1081, 1274185), (1265, 1088849), (2585, 532841), (5405, 254837), (11891, 115835), (23167, 59455)]