3972375

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 8087040

約数和(自身を除く): 4114665

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 107, 125, 135, 165, 225, 275, 297, 321, 375, 495, 535, 675, 825, 963, 1125, 1177, 1375, 1485, 1605, 2475, 2675, 2889, 3375, 3531, 4125, 4815, 5885, 7425, 8025, 10593, 12375, 13375, 14445, 17655, 24075, 29425, 31779, 37125, 40125, 52965, 72225, 88275, 120375, 147125, 158895, 264825, 361125, 441375, 794475, 1324125, 3972375]

約数ペア:

[(1, 3972375), (3, 1324125), (5, 794475), (9, 441375), (11, 361125), (15, 264825), (25, 158895), (27, 147125), (33, 120375), (45, 88275), (55, 72225), (75, 52965), (99, 40125), (107, 37125), (125, 31779), (135, 29425), (165, 24075), (225, 17655), (275, 14445), (297, 13375), (321, 12375), (375, 10593), (495, 8025), (535, 7425), (675, 5885), (825, 4815), (963, 4125), (1125, 3531), (1177, 3375), (1375, 2889), (1485, 2675), (1605, 2475)]