28316625

素因数分解:

$3^1\times 5^3\times {\mathrm{75511}}^1$

素因数の和:75529

約数の個数: 16

約数和(自身を含む): 47119488

約数和(自身を除く): 18802863

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 75511, 226533, 377555, 1132665, 1887775, 5663325, 9438875, 28316625]

約数ペア:

[(1, 28316625), (3, 9438875), (5, 5663325), (15, 1887775), (25, 1132665), (75, 377555), (125, 226533), (375, 75511)]