207912975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 366405120

約数和(自身を除く): 158492145

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 179, 255, 425, 537, 895, 911, 1275, 2685, 2733, 3043, 4475, 4555, 9129, 13425, 13665, 15215, 15487, 22775, 45645, 46461, 68325, 76075, 77435, 163069, 228225, 232305, 387175, 489207, 815345, 1161525, 2446035, 2772173, 4076725, 8316519, 12230175, 13860865, 41582595, 69304325, 207912975]

約数ペア:

[(1, 207912975), (3, 69304325), (5, 41582595), (15, 13860865), (17, 12230175), (25, 8316519), (51, 4076725), (75, 2772173), (85, 2446035), (179, 1161525), (255, 815345), (425, 489207), (537, 387175), (895, 232305), (911, 228225), (1275, 163069), (2685, 77435), (2733, 76075), (3043, 68325), (4475, 46461), (4555, 45645), (9129, 22775), (13425, 15487), (13665, 15215)]