164022775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40751}}^1$

素因数の和:40791

約数の個数: 24

約数和(自身を含む): 242555904

約数和(自身を除く): 78533129

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 40751, 203755, 285257, 937273, 1018775, 1426285, 4686365, 6560911, 7131425, 23431825, 32804555, 164022775]

約数ペア:

[(1, 164022775), (5, 32804555), (7, 23431825), (23, 7131425), (25, 6560911), (35, 4686365), (115, 1426285), (161, 1018775), (175, 937273), (575, 285257), (805, 203755), (4025, 40751)]