91871065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11721

約数の個数: 24

約数和(自身を含む): 130511304

約数和(自身を除く): 38640239

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 11681, 58405, 128491, 151853, 642455, 759265, 1413401, 1670383, 7067005, 8351915, 18374213, 91871065]

約数ペア:

[(1, 91871065), (5, 18374213), (11, 8351915), (13, 7067005), (55, 1670383), (65, 1413401), (121, 759265), (143, 642455), (605, 151853), (715, 128491), (1573, 58405), (7865, 11681)]