195871455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1753}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 367750656

約数和(自身を除く): 171879201

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 573, 585, 955, 1719, 1753, 2483, 2865, 5259, 7449, 8595, 8765, 12415, 15777, 22347, 22789, 26295, 37245, 68367, 78885, 111735, 113945, 205101, 334823, 341835, 1004469, 1025505, 1674115, 3013407, 4352699, 5022345, 13058097, 15067035, 21763495, 39174291, 65290485, 195871455]

約数ペア:

[(1, 195871455), (3, 65290485), (5, 39174291), (9, 21763495), (13, 15067035), (15, 13058097), (39, 5022345), (45, 4352699), (65, 3013407), (117, 1674115), (191, 1025505), (195, 1004469), (573, 341835), (585, 334823), (955, 205101), (1719, 113945), (1753, 111735), (2483, 78885), (2865, 68367), (5259, 37245), (7449, 26295), (8595, 22789), (8765, 22347), (12415, 15777)]