12499465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 17563392

約数和(自身を除く): 5063927

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 241, 253, 451, 943, 1205, 1265, 2255, 2651, 4715, 5543, 9881, 10373, 13255, 27715, 49405, 51865, 60973, 108691, 227263, 304865, 543455, 1136315, 2499893, 12499465]

約数ペア:

[(1, 12499465), (5, 2499893), (11, 1136315), (23, 543455), (41, 304865), (55, 227263), (115, 108691), (205, 60973), (241, 51865), (253, 49405), (451, 27715), (943, 13255), (1205, 10373), (1265, 9881), (2255, 5543), (2651, 4715)]