420182415

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{61837}}^1$

素因数の和:61999

約数の個数: 24

約数和(自身を含む): 733151328

約数和(自身を除く): 312968913

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 61837, 185511, 309185, 556533, 927555, 2782665, 9337387, 28012161, 46686935, 84036483, 140060805, 420182415]

約数ペア:

[(1, 420182415), (3, 140060805), (5, 84036483), (9, 46686935), (15, 28012161), (45, 9337387), (151, 2782665), (453, 927555), (755, 556533), (1359, 309185), (2265, 185511), (6795, 61837)]