31506795

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 25402005

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 127, 149, 185, 333, 381, 447, 555, 635, 745, 1143, 1341, 1665, 1905, 2235, 4699, 5513, 5715, 6705, 14097, 16539, 18923, 23495, 27565, 42291, 49617, 56769, 70485, 82695, 94615, 170307, 211455, 248085, 283845, 700151, 851535, 2100453, 3500755, 6301359, 10502265, 31506795]

約数ペア:

[(1, 31506795), (3, 10502265), (5, 6301359), (9, 3500755), (15, 2100453), (37, 851535), (45, 700151), (111, 283845), (127, 248085), (149, 211455), (185, 170307), (333, 94615), (381, 82695), (447, 70485), (555, 56769), (635, 49617), (745, 42291), (1143, 27565), (1341, 23495), (1665, 18923), (1905, 16539), (2235, 14097), (4699, 6705), (5513, 5715)]