82972875

素因数分解:

$3^1\times 5^3\times {\mathrm{221261}}^1$

素因数の和:221279

約数の個数: 16

約数和(自身を含む): 138067488

約数和(自身を除く): 55094613

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 221261, 663783, 1106305, 3318915, 5531525, 16594575, 27657625, 82972875]

約数ペア:

[(1, 82972875), (3, 27657625), (5, 16594575), (15, 5531525), (25, 3318915), (75, 1106305), (125, 663783), (375, 221261)]