1265625

素因数分解:

$3^4\times 5^6$

素因数の和:42

約数の個数: 35

約数和(自身を含む): 2363251

約数和(自身を除く): 1097626

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, 84375, 140625, 253125, 421875, 1265625]

約数ペア:

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