156980355885

素因数分解:

$3^8\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2657}}^1$

素因数の和:4487

約数の個数: 72

約数和(自身を含む): 282813570936

約数和(自身を除く): 125833215051

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1801, 2187, 2657, 3645, 5403, 6561, 7971, 9005, 10935, 13285, 16209, 23913, 27015, 32805, 39855, 48627, 71739, 81045, 119565, 145881, 215217, 243135, 358695, 437643, 645651, 729405, 1076085, 1312929, 1936953, 2188215, 3228255, 3938787, 4785257, 5810859, 6564645, 9684765, 11816361, 14355771, 17432577, 19693935, 23926285, 29054295, 43067313, 59081805, 71778855, 87162885, 129201939, 215336565, 387605817, 646009695, 1162817451, 1938029085, 3488452353, 5814087255, 10465357059, 17442261765, 31396071177, 52326785295, 156980355885]

約数ペア:

[(1, 156980355885), (3, 52326785295), (5, 31396071177), (9, 17442261765), (15, 10465357059), (27, 5814087255), (45, 3488452353), (81, 1938029085), (135, 1162817451), (243, 646009695), (405, 387605817), (729, 215336565), (1215, 129201939), (1801, 87162885), (2187, 71778855), (2657, 59081805), (3645, 43067313), (5403, 29054295), (6561, 23926285), (7971, 19693935), (9005, 17432577), (10935, 14355771), (13285, 11816361), (16209, 9684765), (23913, 6564645), (27015, 5810859), (32805, 4785257), (39855, 3938787), (48627, 3228255), (71739, 2188215), (81045, 1936953), (119565, 1312929), (145881, 1076085), (215217, 729405), (243135, 645651), (358695, 437643)]