39893835

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 26295477

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 797, 1065, 2391, 3337, 3985, 10011, 11955, 16685, 37459, 50055, 56587, 112377, 169761, 187295, 282935, 561885, 848805, 2659589, 7978767, 13297945, 39893835]

約数ペア:

[(1, 39893835), (3, 13297945), (5, 7978767), (15, 2659589), (47, 848805), (71, 561885), (141, 282935), (213, 187295), (235, 169761), (355, 112377), (705, 56587), (797, 50055), (1065, 37459), (2391, 16685), (3337, 11955), (3985, 10011)]