54598815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 101088000

約数和(自身を除く): 46489185

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 479, 745, 765, 1341, 1437, 2235, 2395, 2533, 4311, 6705, 7185, 7599, 8143, 12665, 21555, 22797, 24429, 37995, 40715, 71371, 73287, 113985, 122145, 214113, 356855, 366435, 642339, 1070565, 1213307, 3211695, 3639921, 6066535, 10919763, 18199605, 54598815]

約数ペア:

[(1, 54598815), (3, 18199605), (5, 10919763), (9, 6066535), (15, 3639921), (17, 3211695), (45, 1213307), (51, 1070565), (85, 642339), (149, 366435), (153, 356855), (255, 214113), (447, 122145), (479, 113985), (745, 73287), (765, 71371), (1341, 40715), (1437, 37995), (2235, 24429), (2395, 22797), (2533, 21555), (4311, 12665), (6705, 8143), (7185, 7599)]