68742675

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 60

約数和(自身を含む): 129184440

約数和(自身を除く): 60441765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 409, 415, 675, 747, 1227, 1245, 2025, 2045, 2075, 2241, 3681, 3735, 6135, 6225, 6723, 10225, 11043, 11205, 18405, 18675, 30675, 33129, 33615, 33947, 55215, 56025, 92025, 101841, 165645, 168075, 169735, 276075, 305523, 509205, 828225, 848675, 916569, 1527615, 2546025, 2749707, 4582845, 7638075, 13748535, 22914225, 68742675]

約数ペア:

[(1, 68742675), (3, 22914225), (5, 13748535), (9, 7638075), (15, 4582845), (25, 2749707), (27, 2546025), (45, 1527615), (75, 916569), (81, 848675), (83, 828225), (135, 509205), (225, 305523), (249, 276075), (405, 169735), (409, 168075), (415, 165645), (675, 101841), (747, 92025), (1227, 56025), (1245, 55215), (2025, 33947), (2045, 33615), (2075, 33129), (2241, 30675), (3681, 18675), (3735, 18405), (6135, 11205), (6225, 11043), (6723, 10225)]