231392115

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70439}}^1$

素因数の和:70523

約数の個数: 24

約数和(自身を含む): 406579680

約数和(自身を除く): 175187565

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 70439, 211317, 352195, 633951, 1056585, 3169755, 5142047, 15426141, 25710235, 46278423, 77130705, 231392115]

約数ペア:

[(1, 231392115), (3, 77130705), (5, 46278423), (9, 25710235), (15, 15426141), (45, 5142047), (73, 3169755), (219, 1056585), (365, 633951), (657, 352195), (1095, 211317), (3285, 70439)]