22920375

素因数分解:

$3^1\times 5^3\times {\mathrm{61121}}^1$

素因数の和:61139

約数の個数: 16

約数和(自身を含む): 38140128

約数和(自身を除く): 15219753

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 61121, 183363, 305605, 916815, 1528025, 4584075, 7640125, 22920375]

約数ペア:

[(1, 22920375), (3, 7640125), (5, 4584075), (15, 1528025), (25, 916815), (75, 305605), (125, 183363), (375, 61121)]