86813935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 115944192

約数和(自身を除く): 29130257

約数列:

[1, 5, 13, 47, 65, 157, 181, 235, 611, 785, 905, 2041, 2353, 3055, 7379, 8507, 10205, 11765, 28417, 36895, 42535, 95927, 110591, 142085, 369421, 479635, 552955, 1335599, 1847105, 6677995, 17362787, 86813935]

約数ペア:

[(1, 86813935), (5, 17362787), (13, 6677995), (47, 1847105), (65, 1335599), (157, 552955), (181, 479635), (235, 369421), (611, 142085), (785, 110591), (905, 95927), (2041, 42535), (2353, 36895), (3055, 28417), (7379, 11765), (8507, 10205)]