90513445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 123745860

約数和(自身を除く): 33232415

約数列:

[1, 5, 11, 41, 55, 89, 121, 205, 445, 451, 605, 979, 1681, 2255, 3649, 4895, 4961, 8405, 10769, 18245, 18491, 24805, 40139, 53845, 92455, 149609, 200695, 203401, 441529, 748045, 1017005, 1645699, 2207645, 8228495, 18102689, 90513445]

約数ペア:

[(1, 90513445), (5, 18102689), (11, 8228495), (41, 2207645), (55, 1645699), (89, 1017005), (121, 748045), (205, 441529), (445, 203401), (451, 200695), (605, 149609), (979, 92455), (1681, 53845), (2255, 40139), (3649, 24805), (4895, 18491), (4961, 18245), (8405, 10769)]