74286945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23251}}^1$

素因数の和:23333

約数の個数: 24

約数和(自身を含む): 130583232

約数和(自身を除く): 56296287

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 23251, 69753, 116255, 209259, 348765, 1046295, 1650821, 4952463, 8254105, 14857389, 24762315, 74286945]

約数ペア:

[(1, 74286945), (3, 24762315), (5, 14857389), (9, 8254105), (15, 4952463), (45, 1650821), (71, 1046295), (213, 348765), (355, 209259), (639, 116255), (1065, 69753), (3195, 23251)]