68570975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 93141360

約数和(自身を除く): 24570385

約数列:

[1, 5, 11, 25, 55, 275, 389, 641, 1945, 3205, 4279, 7051, 9725, 16025, 21395, 35255, 106975, 176275, 249349, 1246745, 2742839, 6233725, 13714195, 68570975]

約数ペア:

[(1, 68570975), (5, 13714195), (11, 6233725), (25, 2742839), (55, 1246745), (275, 249349), (389, 176275), (641, 106975), (1945, 35255), (3205, 21395), (4279, 16025), (7051, 9725)]