13511025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 27158976

約数和(自身を除く): 13647951

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 103, 159, 165, 225, 265, 275, 309, 477, 495, 515, 583, 795, 825, 927, 1133, 1325, 1545, 1749, 2385, 2475, 2575, 2915, 3399, 3975, 4635, 5247, 5459, 5665, 7725, 8745, 10197, 11925, 14575, 16377, 16995, 23175, 26235, 27295, 28325, 43725, 49131, 50985, 60049, 81885, 84975, 131175, 136475, 180147, 245655, 254925, 300245, 409425, 540441, 900735, 1228275, 1501225, 2702205, 4503675, 13511025]

約数ペア:

[(1, 13511025), (3, 4503675), (5, 2702205), (9, 1501225), (11, 1228275), (15, 900735), (25, 540441), (33, 409425), (45, 300245), (53, 254925), (55, 245655), (75, 180147), (99, 136475), (103, 131175), (159, 84975), (165, 81885), (225, 60049), (265, 50985), (275, 49131), (309, 43725), (477, 28325), (495, 27295), (515, 26235), (583, 23175), (795, 16995), (825, 16377), (927, 14575), (1133, 11925), (1325, 10197), (1545, 8745), (1749, 7725), (2385, 5665), (2475, 5459), (2575, 5247), (2915, 4635), (3399, 3975)]