28375725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54049}}^1$

素因数の和:54069

約数の個数: 24

約数和(自身を含む): 53617600

約数和(自身を除く): 25241875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54049, 162147, 270245, 378343, 810735, 1135029, 1351225, 1891715, 4053675, 5675145, 9458575, 28375725]

約数ペア:

[(1, 28375725), (3, 9458575), (5, 5675145), (7, 4053675), (15, 1891715), (21, 1351225), (25, 1135029), (35, 810735), (75, 378343), (105, 270245), (175, 162147), (525, 54049)]