858491145

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{105401}}^1$

素因数の和:105593

約数の個数: 24

約数和(自身を含む): 1496286792

約数和(自身を除く): 637795647

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 8145, 105401, 316203, 527005, 948609, 1581015, 4743045, 19077581, 57232743, 95387905, 171698229, 286163715, 858491145]

約数ペア:

[(1, 858491145), (3, 286163715), (5, 171698229), (9, 95387905), (15, 57232743), (45, 19077581), (181, 4743045), (543, 1581015), (905, 948609), (1629, 527005), (2715, 316203), (8145, 105401)]