815782055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13721}}^1$

素因数の和:13807

約数の個数: 32

約数和(自身を含む): 1138157568

約数和(自身を除く): 322375513

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 5405, 11891, 13721, 59455, 68605, 150931, 315583, 644887, 754655, 1577915, 3224435, 3471413, 7093757, 14832401, 17357065, 35468785, 74162005, 163156411, 815782055]

約数ペア:

[(1, 815782055), (5, 163156411), (11, 74162005), (23, 35468785), (47, 17357065), (55, 14832401), (115, 7093757), (235, 3471413), (253, 3224435), (517, 1577915), (1081, 754655), (1265, 644887), (2585, 315583), (5405, 150931), (11891, 68605), (13721, 59455)]