51499185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 86807808

約数和(自身を除く): 35308623

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1321, 1695, 2599, 3963, 6605, 7797, 12995, 19815, 30383, 38985, 91149, 149273, 151915, 447819, 455745, 746365, 2239095, 3433279, 10299837, 17166395, 51499185]

約数ペア:

[(1, 51499185), (3, 17166395), (5, 10299837), (15, 3433279), (23, 2239095), (69, 746365), (113, 455745), (115, 447819), (339, 151915), (345, 149273), (565, 91149), (1321, 38985), (1695, 30383), (2599, 19815), (3963, 12995), (6605, 7797)]