28489125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10878

約数の個数: 32

約数和(自身を含む): 54183168

約数和(自身を除く): 25694043

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10853, 32559, 54265, 75971, 162795, 227913, 271325, 379855, 813975, 1139565, 1356625, 1899275, 4069875, 5697825, 9496375, 28489125]

約数ペア:

[(1, 28489125), (3, 9496375), (5, 5697825), (7, 4069875), (15, 1899275), (21, 1356625), (25, 1139565), (35, 813975), (75, 379855), (105, 271325), (125, 227913), (175, 162795), (375, 75971), (525, 54265), (875, 32559), (2625, 10853)]