291542845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 388163160

約数和(自身を除く): 96620315

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 1199, 4421, 5995, 13189, 22105, 48631, 65945, 243155, 481889, 534941, 2409445, 2674705, 5300779, 26503895, 58308569, 291542845]

約数ペア:

[(1, 291542845), (5, 58308569), (11, 26503895), (55, 5300779), (109, 2674705), (121, 2409445), (545, 534941), (605, 481889), (1199, 243155), (4421, 65945), (5995, 48631), (13189, 22105)]