4099725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 8898240

約数和(自身を除く): 4798515

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 137, 171, 175, 225, 285, 315, 399, 411, 475, 525, 665, 685, 855, 959, 1197, 1233, 1425, 1575, 1995, 2055, 2603, 2877, 3325, 3425, 4275, 4795, 5985, 6165, 7809, 8631, 9975, 10275, 13015, 14385, 18221, 23427, 23975, 29925, 30825, 39045, 43155, 54663, 65075, 71925, 91105, 117135, 163989, 195225, 215775, 273315, 455525, 585675, 819945, 1366575, 4099725]

約数ペア:

[(1, 4099725), (3, 1366575), (5, 819945), (7, 585675), (9, 455525), (15, 273315), (19, 215775), (21, 195225), (25, 163989), (35, 117135), (45, 91105), (57, 71925), (63, 65075), (75, 54663), (95, 43155), (105, 39045), (133, 30825), (137, 29925), (171, 23975), (175, 23427), (225, 18221), (285, 14385), (315, 13015), (399, 10275), (411, 9975), (475, 8631), (525, 7809), (665, 6165), (685, 5985), (855, 4795), (959, 4275), (1197, 3425), (1233, 3325), (1425, 2877), (1575, 2603), (1995, 2055)]