670275

素因数分解:

$3^4\times 5^2\times {\mathrm{331}}^1$

素因数の和:353

約数の個数: 30

約数和(自身を含む): 1245332

約数和(自身を除く): 575057

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 331, 405, 675, 993, 1655, 2025, 2979, 4965, 8275, 8937, 14895, 24825, 26811, 44685, 74475, 134055, 223425, 670275]

約数ペア:

[(1, 670275), (3, 223425), (5, 134055), (9, 74475), (15, 44685), (25, 26811), (27, 24825), (45, 14895), (75, 8937), (81, 8275), (135, 4965), (225, 2979), (331, 2025), (405, 1655), (675, 993)]