38613705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 28881975

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 2789, 4615, 8367, 13845, 13945, 36257, 41835, 108771, 181285, 198019, 543855, 594057, 990095, 2574247, 2970285, 7722741, 12871235, 38613705]

約数ペア:

[(1, 38613705), (3, 12871235), (5, 7722741), (13, 2970285), (15, 2574247), (39, 990095), (65, 594057), (71, 543855), (195, 198019), (213, 181285), (355, 108771), (923, 41835), (1065, 36257), (2769, 13945), (2789, 13845), (4615, 8367)]