201777885

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4409}}^1$

素因数の和:4539

約数の個数: 40

約数和(自身を含む): 364989240

約数和(自身を除く): 163211355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 1017, 1695, 3051, 4409, 5085, 9153, 13227, 15255, 22045, 39681, 45765, 66135, 119043, 198405, 357129, 498217, 595215, 1494651, 1785645, 2491085, 4483953, 7473255, 13451859, 22419765, 40355577, 67259295, 201777885]

約数ペア:

[(1, 201777885), (3, 67259295), (5, 40355577), (9, 22419765), (15, 13451859), (27, 7473255), (45, 4483953), (81, 2491085), (113, 1785645), (135, 1494651), (339, 595215), (405, 498217), (565, 357129), (1017, 198405), (1695, 119043), (3051, 66135), (4409, 45765), (5085, 39681), (9153, 22045), (13227, 15255)]