28102875

素因数分解:

$3^1\times 5^3\times {\mathrm{74941}}^1$

素因数の和:74959

約数の個数: 16

約数和(自身を含む): 46763808

約数和(自身を除く): 18660933

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 74941, 224823, 374705, 1124115, 1873525, 5620575, 9367625, 28102875]

約数ペア:

[(1, 28102875), (3, 9367625), (5, 5620575), (15, 1873525), (25, 1124115), (75, 374705), (125, 224823), (375, 74941)]