85543315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 121447872

約数和(自身を除く): 35904557

約数列:

[1, 5, 11, 13, 55, 65, 143, 181, 661, 715, 905, 1991, 2353, 3305, 7271, 8593, 9955, 11765, 25883, 36355, 42965, 94523, 119641, 129415, 472615, 598205, 1316051, 1555333, 6580255, 7776665, 17108663, 85543315]

約数ペア:

[(1, 85543315), (5, 17108663), (11, 7776665), (13, 6580255), (55, 1555333), (65, 1316051), (143, 598205), (181, 472615), (661, 129415), (715, 119641), (905, 94523), (1991, 42965), (2353, 36355), (3305, 25883), (7271, 11765), (8593, 9955)]