71961695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 25580449

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 503, 923, 2015, 2201, 2515, 4615, 6539, 11005, 15593, 28613, 32695, 35713, 77965, 143065, 178565, 202709, 464269, 1013545, 1107103, 2321345, 5535515, 14392339, 71961695]

約数ペア:

[(1, 71961695), (5, 14392339), (13, 5535515), (31, 2321345), (65, 1107103), (71, 1013545), (155, 464269), (355, 202709), (403, 178565), (503, 143065), (923, 77965), (2015, 35713), (2201, 32695), (2515, 28613), (4615, 15593), (6539, 11005)]