289503995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{3169}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 384508320

約数和(自身を除く): 95004325

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1661, 3169, 8305, 15845, 18271, 34859, 91355, 174295, 383449, 478519, 1917245, 2392595, 5263709, 26318545, 57900799, 289503995]

約数ペア:

[(1, 289503995), (5, 57900799), (11, 26318545), (55, 5263709), (121, 2392595), (151, 1917245), (605, 478519), (755, 383449), (1661, 174295), (3169, 91355), (8305, 34859), (15845, 18271)]