30421375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12843

約数の個数: 16

約数和(自身を含む): 39967200

約数和(自身を除く): 9545825

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 12809, 64045, 243371, 320225, 1216855, 1601125, 6084275, 30421375]

約数ペア:

[(1, 30421375), (5, 6084275), (19, 1601125), (25, 1216855), (95, 320225), (125, 243371), (475, 64045), (2375, 12809)]