26296185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 44282880

約数和(自身を除く): 17986695

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 991, 1769, 2973, 4955, 5307, 8845, 14865, 26535, 28739, 60451, 86217, 143695, 181353, 302255, 431085, 906765, 1753079, 5259237, 8765395, 26296185]

約数ペア:

[(1, 26296185), (3, 8765395), (5, 5259237), (15, 1753079), (29, 906765), (61, 431085), (87, 302255), (145, 181353), (183, 143695), (305, 86217), (435, 60451), (915, 28739), (991, 26535), (1769, 14865), (2973, 8845), (4955, 5307)]