54450275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 73990800

約数和(自身を除く): 19540525

約数列:

[1, 5, 11, 25, 55, 275, 389, 509, 1945, 2545, 4279, 5599, 9725, 12725, 21395, 27995, 106975, 139975, 198001, 990005, 2178011, 4950025, 10890055, 54450275]

約数ペア:

[(1, 54450275), (5, 10890055), (11, 4950025), (25, 2178011), (55, 990005), (275, 198001), (389, 139975), (509, 106975), (1945, 27995), (2545, 21395), (4279, 12725), (5599, 9725)]