78872025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{36263}}^1$

素因数の和:36305

約数の個数: 24

約数和(自身を含む): 134902080

約数和(自身を除く): 56030055

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 36263, 108789, 181315, 543945, 906575, 1051627, 2719725, 3154881, 5258135, 15774405, 26290675, 78872025]

約数ペア:

[(1, 78872025), (3, 26290675), (5, 15774405), (15, 5258135), (25, 3154881), (29, 2719725), (75, 1051627), (87, 906575), (145, 543945), (435, 181315), (725, 108789), (2175, 36263)]