16756875

素因数分解:

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

素因数の和:363

約数の個数: 50

約数和(自身を含む): 31374332

約数和(自身を除く): 14617457

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 331, 375, 405, 625, 675, 993, 1125, 1655, 1875, 2025, 2979, 3375, 4965, 5625, 8275, 8937, 10125, 14895, 16875, 24825, 26811, 41375, 44685, 50625, 74475, 124125, 134055, 206875, 223425, 372375, 620625, 670275, 1117125, 1861875, 3351375, 5585625, 16756875]

約数ペア:

[(1, 16756875), (3, 5585625), (5, 3351375), (9, 1861875), (15, 1117125), (25, 670275), (27, 620625), (45, 372375), (75, 223425), (81, 206875), (125, 134055), (135, 124125), (225, 74475), (331, 50625), (375, 44685), (405, 41375), (625, 26811), (675, 24825), (993, 16875), (1125, 14895), (1655, 10125), (1875, 8937), (2025, 8275), (2979, 5625), (3375, 4965)]