64765575

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 137574528

約数和(自身を除く): 72808953

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1523, 1575, 1701, 2025, 2835, 4569, 4725, 6075, 7615, 8505, 10661, 13707, 14175, 22845, 31983, 38075, 41121, 42525, 53305, 68535, 95949, 114225, 123363, 159915, 205605, 266525, 287847, 342675, 370089, 479745, 616815, 799575, 863541, 1028025, 1439235, 1850445, 2398725, 2590623, 3084075, 4317705, 7196175, 9252225, 12953115, 21588525, 64765575]

約数ペア:

[(1, 64765575), (3, 21588525), (5, 12953115), (7, 9252225), (9, 7196175), (15, 4317705), (21, 3084075), (25, 2590623), (27, 2398725), (35, 1850445), (45, 1439235), (63, 1028025), (75, 863541), (81, 799575), (105, 616815), (135, 479745), (175, 370089), (189, 342675), (225, 287847), (243, 266525), (315, 205605), (405, 159915), (525, 123363), (567, 114225), (675, 95949), (945, 68535), (1215, 53305), (1523, 42525), (1575, 41121), (1701, 38075), (2025, 31983), (2835, 22845), (4569, 14175), (4725, 13707), (6075, 10661), (7615, 8505)]