78345225

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{5527}}^1$

素因数の和:5556

約数の個数: 60

約数和(自身を含む): 165884224

約数和(自身を除く): 87538999

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4725, 5527, 14175, 16581, 27635, 38689, 49743, 82905, 116067, 138175, 149229, 193445, 248715, 348201, 414525, 447687, 580335, 746145, 967225, 1044603, 1243575, 1741005, 2238435, 2901675, 3133809, 3730725, 5223015, 8705025, 11192175, 15669045, 26115075, 78345225]

約数ペア:

[(1, 78345225), (3, 26115075), (5, 15669045), (7, 11192175), (9, 8705025), (15, 5223015), (21, 3730725), (25, 3133809), (27, 2901675), (35, 2238435), (45, 1741005), (63, 1243575), (75, 1044603), (81, 967225), (105, 746145), (135, 580335), (175, 447687), (189, 414525), (225, 348201), (315, 248715), (405, 193445), (525, 149229), (567, 138175), (675, 116067), (945, 82905), (1575, 49743), (2025, 38689), (2835, 27635), (4725, 16581), (5527, 14175)]