4947885

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 9350880

約数和(自身を除く): 4402995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 643, 855, 1539, 1929, 2565, 3215, 5787, 7695, 9645, 12217, 17361, 28935, 36651, 52083, 61085, 86805, 109953, 183255, 260415, 329859, 549765, 989577, 1649295, 4947885]

約数ペア:

[(1, 4947885), (3, 1649295), (5, 989577), (9, 549765), (15, 329859), (19, 260415), (27, 183255), (45, 109953), (57, 86805), (81, 61085), (95, 52083), (135, 36651), (171, 28935), (285, 17361), (405, 12217), (513, 9645), (643, 7695), (855, 5787), (1539, 3215), (1929, 2565)]