81195675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{98419}}^1$

素因数の和:98443

約数の個数: 24

約数和(自身を含む): 146448960

約数和(自身を除く): 65253285

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 98419, 295257, 492095, 1082609, 1476285, 2460475, 3247827, 5413045, 7381425, 16239135, 27065225, 81195675]

約数ペア:

[(1, 81195675), (3, 27065225), (5, 16239135), (11, 7381425), (15, 5413045), (25, 3247827), (33, 2460475), (55, 1476285), (75, 1082609), (165, 492095), (275, 295257), (825, 98419)]