677970865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{86201}}^1$

素因数の和:86241

約数の個数: 24

約数和(自身を含む): 963048744

約数和(自身を除く): 285077879

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 86201, 431005, 948211, 1120613, 4741055, 5603065, 10430321, 12326743, 52151605, 61633715, 135594173, 677970865]

約数ペア:

[(1, 677970865), (5, 135594173), (11, 61633715), (13, 52151605), (55, 12326743), (65, 10430321), (121, 5603065), (143, 4741055), (605, 1120613), (715, 948211), (1573, 431005), (7865, 86201)]