50625

素因数分解:

$3^4\times 5^4$

素因数の和:32

約数の個数: 25

約数和(自身を含む): 94501

約数和(自身を除く): 43876

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1875, 2025, 3375, 5625, 10125, 16875, 50625]

約数ペア:

[(1, 50625), (3, 16875), (5, 10125), (9, 5625), (15, 3375), (25, 2025), (27, 1875), (45, 1125), (75, 675), (81, 625), (125, 405), (135, 375)]