71760675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 138205440

約数和(自身を除く): 66444765

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2579, 3975, 5565, 7737, 9275, 12895, 18053, 27825, 38685, 54159, 64475, 90265, 136687, 193425, 270795, 410061, 451325, 683435, 956809, 1353975, 2050305, 2870427, 3417175, 4784045, 10251525, 14352135, 23920225, 71760675]

約数ペア:

[(1, 71760675), (3, 23920225), (5, 14352135), (7, 10251525), (15, 4784045), (21, 3417175), (25, 2870427), (35, 2050305), (53, 1353975), (75, 956809), (105, 683435), (159, 451325), (175, 410061), (265, 270795), (371, 193425), (525, 136687), (795, 90265), (1113, 64475), (1325, 54159), (1855, 38685), (2579, 27825), (3975, 18053), (5565, 12895), (7737, 9275)]