299702715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21647}}^1$

素因数の和:21739

約数の個数: 32

約数和(自身を含む): 523708416

約数和(自身を除く): 224005701

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 21647, 64941, 108235, 281411, 324705, 844233, 1407055, 1536937, 4221165, 4610811, 7684685, 19980181, 23054055, 59940543, 99900905, 299702715]

約数ペア:

[(1, 299702715), (3, 99900905), (5, 59940543), (13, 23054055), (15, 19980181), (39, 7684685), (65, 4610811), (71, 4221165), (195, 1536937), (213, 1407055), (355, 844233), (923, 324705), (1065, 281411), (2769, 108235), (4615, 64941), (13845, 21647)]