26409145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 12113735

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 263, 665, 755, 1057, 1315, 1841, 2869, 4997, 5285, 9205, 14345, 20083, 24985, 34979, 39713, 100415, 174895, 198565, 277991, 754547, 1389955, 3772735, 5281829, 26409145]

約数ペア:

[(1, 26409145), (5, 5281829), (7, 3772735), (19, 1389955), (35, 754547), (95, 277991), (133, 198565), (151, 174895), (263, 100415), (665, 39713), (755, 34979), (1057, 24985), (1315, 20083), (1841, 14345), (2869, 9205), (4997, 5285)]