2579785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3478464

約数和(自身を除く): 898679

約数列:

[1, 5, 13, 43, 65, 71, 169, 215, 355, 559, 845, 923, 2795, 3053, 4615, 7267, 11999, 15265, 36335, 39689, 59995, 198445, 515957, 2579785]

約数ペア:

[(1, 2579785), (5, 515957), (13, 198445), (43, 59995), (65, 39689), (71, 36335), (169, 15265), (215, 11999), (355, 7267), (559, 4615), (845, 3053), (923, 2795)]