8937225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 18338112

約数和(自身を除く): 9400887

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 157, 165, 207, 225, 253, 275, 345, 471, 495, 575, 759, 785, 825, 1035, 1265, 1413, 1725, 1727, 2277, 2355, 2475, 3611, 3795, 3925, 5175, 5181, 6325, 7065, 8635, 10833, 11385, 11775, 15543, 18055, 18975, 25905, 32499, 35325, 39721, 43175, 54165, 56925, 77715, 90275, 119163, 129525, 162495, 198605, 270825, 357489, 388575, 595815, 812475, 993025, 1787445, 2979075, 8937225]

約数ペア:

[(1, 8937225), (3, 2979075), (5, 1787445), (9, 993025), (11, 812475), (15, 595815), (23, 388575), (25, 357489), (33, 270825), (45, 198605), (55, 162495), (69, 129525), (75, 119163), (99, 90275), (115, 77715), (157, 56925), (165, 54165), (207, 43175), (225, 39721), (253, 35325), (275, 32499), (345, 25905), (471, 18975), (495, 18055), (575, 15543), (759, 11775), (785, 11385), (825, 10833), (1035, 8635), (1265, 7065), (1413, 6325), (1725, 5181), (1727, 5175), (2277, 3925), (2355, 3795), (2475, 3611)]