40394475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 83179200

約数和(自身を除く): 42784725

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 859, 1045, 1425, 1881, 2475, 2577, 3135, 4275, 4295, 5225, 7731, 9405, 9449, 12885, 15675, 16321, 21475, 28347, 38655, 47025, 47245, 48963, 64425, 81605, 85041, 141735, 146889, 179531, 193275, 236225, 244815, 408025, 425205, 538593, 708675, 734445, 897655, 1224075, 1615779, 2126025, 2692965, 3672225, 4488275, 8078895, 13464825, 40394475]

約数ペア:

[(1, 40394475), (3, 13464825), (5, 8078895), (9, 4488275), (11, 3672225), (15, 2692965), (19, 2126025), (25, 1615779), (33, 1224075), (45, 897655), (55, 734445), (57, 708675), (75, 538593), (95, 425205), (99, 408025), (165, 244815), (171, 236225), (209, 193275), (225, 179531), (275, 146889), (285, 141735), (475, 85041), (495, 81605), (627, 64425), (825, 48963), (855, 47245), (859, 47025), (1045, 38655), (1425, 28347), (1881, 21475), (2475, 16321), (2577, 15675), (3135, 12885), (4275, 9449), (4295, 9405), (5225, 7731)]