30394375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4452

約数の個数: 20

約数和(自身を含む): 41442984

約数和(自身を除く): 11048609

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4421, 6875, 22105, 48631, 110525, 243155, 552625, 1215775, 2763125, 6078875, 30394375]

約数ペア:

[(1, 30394375), (5, 6078875), (11, 2763125), (25, 1215775), (55, 552625), (125, 243155), (275, 110525), (625, 48631), (1375, 22105), (4421, 6875)]