26978235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 46697472

約数和(自身を除く): 19719237

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2251, 2397, 3995, 6753, 11255, 11985, 33765, 38267, 105797, 114801, 191335, 317391, 528985, 574005, 1586955, 1798549, 5395647, 8992745, 26978235]

約数ペア:

[(1, 26978235), (3, 8992745), (5, 5395647), (15, 1798549), (17, 1586955), (47, 574005), (51, 528985), (85, 317391), (141, 191335), (235, 114801), (255, 105797), (705, 38267), (799, 33765), (2251, 11985), (2397, 11255), (3995, 6753)]