61198245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31627}}^1$

素因数の和:31681

約数の個数: 24

約数和(自身を含む): 108547296

約数和(自身を除く): 47349051

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 31627, 94881, 158135, 284643, 474405, 1359961, 1423215, 4079883, 6799805, 12239649, 20399415, 61198245]

約数ペア:

[(1, 61198245), (3, 20399415), (5, 12239649), (9, 6799805), (15, 4079883), (43, 1423215), (45, 1359961), (129, 474405), (215, 284643), (387, 158135), (645, 94881), (1935, 31627)]