20160113355

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{823}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 36052439040

約数和(自身を除く): 15892325685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 431, 823, 1263, 1293, 2105, 2155, 2469, 3789, 3879, 4115, 6315, 6465, 7407, 11367, 11637, 12345, 18945, 19395, 22221, 37035, 56835, 58185, 111105, 181451, 346483, 354713, 544353, 907255, 1039449, 1064139, 1633059, 1732415, 1773565, 2721765, 3118347, 3192417, 4899177, 5197245, 5320695, 8165295, 9355041, 9577251, 15591735, 15962085, 24495885, 46775205, 47886255, 149334173, 448002519, 746670865, 1344007557, 2240012595, 4032022671, 6720037785, 20160113355]

約数ペア:

[(1, 20160113355), (3, 6720037785), (5, 4032022671), (9, 2240012595), (15, 1344007557), (27, 746670865), (45, 448002519), (135, 149334173), (421, 47886255), (431, 46775205), (823, 24495885), (1263, 15962085), (1293, 15591735), (2105, 9577251), (2155, 9355041), (2469, 8165295), (3789, 5320695), (3879, 5197245), (4115, 4899177), (6315, 3192417), (6465, 3118347), (7407, 2721765), (11367, 1773565), (11637, 1732415), (12345, 1633059), (18945, 1064139), (19395, 1039449), (22221, 907255), (37035, 544353), (56835, 354713), (58185, 346483), (111105, 181451)]