25998015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 45086976

約数和(自身を除く): 19088961

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2371, 3655, 7113, 10965, 11855, 35565, 40307, 101953, 120921, 201535, 305859, 509765, 604605, 1529295, 1733201, 5199603, 8666005, 25998015]

約数ペア:

[(1, 25998015), (3, 8666005), (5, 5199603), (15, 1733201), (17, 1529295), (43, 604605), (51, 509765), (85, 305859), (129, 201535), (215, 120921), (255, 101953), (645, 40307), (731, 35565), (2193, 11855), (2371, 10965), (3655, 7113)]