38413795

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 59393088

約数和(自身を除く): 20979293

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 401, 595, 805, 833, 1127, 1955, 2005, 2737, 2807, 4165, 5635, 6817, 9223, 13685, 14035, 19159, 19649, 34085, 46115, 47719, 64561, 95795, 98245, 156791, 238595, 322805, 334033, 451927, 783955, 1097537, 1670165, 2259635, 5487685, 7682759, 38413795]

約数ペア:

[(1, 38413795), (5, 7682759), (7, 5487685), (17, 2259635), (23, 1670165), (35, 1097537), (49, 783955), (85, 451927), (115, 334033), (119, 322805), (161, 238595), (245, 156791), (391, 98245), (401, 95795), (595, 64561), (805, 47719), (833, 46115), (1127, 34085), (1955, 19649), (2005, 19159), (2737, 14035), (2807, 13685), (4165, 9223), (5635, 6817)]