164168375

素因数分解:

$5^3\times 7^4\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 40

約数和(自身を含む): 239451888

約数和(自身を除く): 75283513

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 547, 875, 1225, 1715, 2401, 2735, 3829, 6125, 8575, 12005, 13675, 19145, 26803, 42875, 60025, 68375, 95725, 134015, 187621, 300125, 478625, 670075, 938105, 1313347, 3350375, 4690525, 6566735, 23452625, 32833675, 164168375]

約数ペア:

[(1, 164168375), (5, 32833675), (7, 23452625), (25, 6566735), (35, 4690525), (49, 3350375), (125, 1313347), (175, 938105), (245, 670075), (343, 478625), (547, 300125), (875, 187621), (1225, 134015), (1715, 95725), (2401, 68375), (2735, 60025), (3829, 42875), (6125, 26803), (8575, 19145), (12005, 13675)]