68551875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1774

約数の個数: 60

約数和(自身を含む): 141492208

約数和(自身を除く): 72940333

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 875, 1125, 1575, 1741, 1875, 2625, 4375, 5223, 5625, 7875, 8705, 12187, 13125, 15669, 26115, 36561, 39375, 43525, 60935, 78345, 109683, 130575, 182805, 217625, 304675, 391725, 548415, 652875, 914025, 1088125, 1523375, 1958625, 2742075, 3264375, 4570125, 7616875, 9793125, 13710375, 22850625, 68551875]

約数ペア:

[(1, 68551875), (3, 22850625), (5, 13710375), (7, 9793125), (9, 7616875), (15, 4570125), (21, 3264375), (25, 2742075), (35, 1958625), (45, 1523375), (63, 1088125), (75, 914025), (105, 652875), (125, 548415), (175, 391725), (225, 304675), (315, 217625), (375, 182805), (525, 130575), (625, 109683), (875, 78345), (1125, 60935), (1575, 43525), (1741, 39375), (1875, 36561), (2625, 26115), (4375, 15669), (5223, 13125), (5625, 12187), (7875, 8705)]