356996915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 490102272

約数和(自身を除く): 133105357

約数列:

[1, 5, 11, 23, 55, 115, 241, 253, 1171, 1205, 1265, 2651, 5543, 5855, 12881, 13255, 26933, 27715, 60973, 64405, 134665, 282211, 296263, 304865, 1411055, 1481315, 3104321, 6490853, 15521605, 32454265, 71399383, 356996915]

約数ペア:

[(1, 356996915), (5, 71399383), (11, 32454265), (23, 15521605), (55, 6490853), (115, 3104321), (241, 1481315), (253, 1411055), (1171, 304865), (1205, 296263), (1265, 282211), (2651, 134665), (5543, 64405), (5855, 60973), (12881, 27715), (13255, 26933)]