1661175

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1552905

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 107, 115, 135, 207, 225, 321, 345, 535, 575, 621, 675, 963, 1035, 1605, 1725, 2461, 2675, 2889, 3105, 4815, 5175, 7383, 8025, 12305, 14445, 15525, 22149, 24075, 36915, 61525, 66447, 72225, 110745, 184575, 332235, 553725, 1661175]

約数ペア:

[(1, 1661175), (3, 553725), (5, 332235), (9, 184575), (15, 110745), (23, 72225), (25, 66447), (27, 61525), (45, 36915), (69, 24075), (75, 22149), (107, 15525), (115, 14445), (135, 12305), (207, 8025), (225, 7383), (321, 5175), (345, 4815), (535, 3105), (575, 2889), (621, 2675), (675, 2461), (963, 1725), (1035, 1605)]