69531525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 143841984

約数和(自身を除く): 74310459

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 337, 393, 525, 655, 917, 1011, 1179, 1575, 1685, 1965, 2359, 2751, 3033, 3275, 4585, 5055, 5895, 7077, 8253, 8425, 9825, 11795, 13755, 15165, 21231, 22925, 25275, 29475, 35385, 41265, 44147, 58975, 68775, 75825, 106155, 132441, 176925, 206325, 220735, 309029, 397323, 530775, 662205, 927087, 1103675, 1545145, 1986615, 2781261, 3311025, 4635435, 7725725, 9933075, 13906305, 23177175, 69531525]

約数ペア:

[(1, 69531525), (3, 23177175), (5, 13906305), (7, 9933075), (9, 7725725), (15, 4635435), (21, 3311025), (25, 2781261), (35, 1986615), (45, 1545145), (63, 1103675), (75, 927087), (105, 662205), (131, 530775), (175, 397323), (225, 309029), (315, 220735), (337, 206325), (393, 176925), (525, 132441), (655, 106155), (917, 75825), (1011, 68775), (1179, 58975), (1575, 44147), (1685, 41265), (1965, 35385), (2359, 29475), (2751, 25275), (3033, 22925), (3275, 21231), (4585, 15165), (5055, 13755), (5895, 11795), (7077, 9825), (8253, 8425)]