6328125

素因数分解:

$3^4\times 5^7$

素因数の和:47

約数の個数: 40

約数和(自身を含む): 11816376

約数和(自身を除く): 5488251

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 3125, 3375, 5625, 9375, 10125, 15625, 16875, 28125, 46875, 50625, 78125, 84375, 140625, 234375, 253125, 421875, 703125, 1265625, 2109375, 6328125]

約数ペア:

[(1, 6328125), (3, 2109375), (5, 1265625), (9, 703125), (15, 421875), (25, 253125), (27, 234375), (45, 140625), (75, 84375), (81, 78125), (125, 50625), (135, 46875), (225, 28125), (375, 16875), (405, 15625), (625, 10125), (675, 9375), (1125, 5625), (1875, 3375), (2025, 3125)]