28314375

素因数分解:

$3^1\times 5^4\times {\mathrm{15101}}^1$

素因数の和:15124

約数の個数: 20

約数和(自身を含む): 47178648

約数和(自身を除く): 18864273

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15101, 45303, 75505, 226515, 377525, 1132575, 1887625, 5662875, 9438125, 28314375]

約数ペア:

[(1, 28314375), (3, 9438125), (5, 5662875), (15, 1887625), (25, 1132575), (75, 377525), (125, 226515), (375, 75505), (625, 45303), (1875, 15101)]