72716175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 150380256

約数和(自身を除く): 77664081

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 315, 337, 411, 525, 685, 959, 1011, 1233, 1575, 1685, 2055, 2359, 2877, 3033, 3425, 4795, 5055, 6165, 7077, 8425, 8631, 10275, 11795, 14385, 15165, 21231, 23975, 25275, 30825, 35385, 43155, 46169, 58975, 71925, 75825, 106155, 138507, 176925, 215775, 230845, 323183, 415521, 530775, 692535, 969549, 1154225, 1615915, 2077605, 2908647, 3462675, 4847745, 8079575, 10388025, 14543235, 24238725, 72716175]

約数ペア:

[(1, 72716175), (3, 24238725), (5, 14543235), (7, 10388025), (9, 8079575), (15, 4847745), (21, 3462675), (25, 2908647), (35, 2077605), (45, 1615915), (63, 1154225), (75, 969549), (105, 692535), (137, 530775), (175, 415521), (225, 323183), (315, 230845), (337, 215775), (411, 176925), (525, 138507), (685, 106155), (959, 75825), (1011, 71925), (1233, 58975), (1575, 46169), (1685, 43155), (2055, 35385), (2359, 30825), (2877, 25275), (3033, 23975), (3425, 21231), (4795, 15165), (5055, 14385), (6165, 11795), (7077, 10275), (8425, 8631)]