25174995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 43034112

約数和(自身を除く): 17859117

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1697, 2967, 4945, 5091, 8485, 14835, 25455, 39031, 72971, 117093, 195155, 218913, 364855, 585465, 1094565, 1678333, 5034999, 8391665, 25174995]

約数ペア:

[(1, 25174995), (3, 8391665), (5, 5034999), (15, 1678333), (23, 1094565), (43, 585465), (69, 364855), (115, 218913), (129, 195155), (215, 117093), (345, 72971), (645, 39031), (989, 25455), (1697, 14835), (2967, 8485), (4945, 5091)]