74221465

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 91108800

約数和(自身を除く): 16887335

約数列:

[1, 5, 53, 265, 379, 739, 1895, 3695, 20087, 39167, 100435, 195835, 280081, 1400405, 14844293, 74221465]

約数ペア:

[(1, 74221465), (5, 14844293), (53, 1400405), (265, 280081), (379, 195835), (739, 100435), (1895, 39167), (3695, 20087)]