71751735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 138872448

約数和(自身を除く): 67120713

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 3371, 4257, 7095, 10113, 16855, 21285, 30339, 37081, 50565, 111243, 144953, 151695, 185405, 333729, 434859, 556215, 724765, 1304577, 1594483, 1668645, 2174295, 4783449, 6522885, 7972415, 14350347, 23917245, 71751735]

約数ペア:

[(1, 71751735), (3, 23917245), (5, 14350347), (9, 7972415), (11, 6522885), (15, 4783449), (33, 2174295), (43, 1668645), (45, 1594483), (55, 1304577), (99, 724765), (129, 556215), (165, 434859), (215, 333729), (387, 185405), (473, 151695), (495, 144953), (645, 111243), (1419, 50565), (1935, 37081), (2365, 30339), (3371, 21285), (4257, 16855), (7095, 10113)]