858771255

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{9421}}^1$

素因数の和:9591

約数の個数: 32

約数和(自身を含む): 1411038720

約数和(自身を除く): 552267465

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 515, 885, 1545, 6077, 9421, 18231, 28263, 30385, 47105, 91155, 141315, 555839, 970363, 1667517, 2779195, 2911089, 4851815, 8337585, 14555445, 57251417, 171754251, 286257085, 858771255]

約数ペア:

[(1, 858771255), (3, 286257085), (5, 171754251), (15, 57251417), (59, 14555445), (103, 8337585), (177, 4851815), (295, 2911089), (309, 2779195), (515, 1667517), (885, 970363), (1545, 555839), (6077, 141315), (9421, 91155), (18231, 47105), (28263, 30385)]