25129179

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 41401152

約数和(自身を除く): 16271973

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 193, 207, 333, 391, 579, 629, 851, 1173, 1737, 1887, 2553, 3281, 3519, 4439, 5661, 7141, 7659, 9843, 13317, 14467, 21423, 29529, 39951, 43401, 64269, 75463, 121397, 130203, 164243, 226389, 364191, 492729, 679167, 1092573, 1478187, 2792131, 8376393, 25129179]

約数ペア:

[(1, 25129179), (3, 8376393), (9, 2792131), (17, 1478187), (23, 1092573), (37, 679167), (51, 492729), (69, 364191), (111, 226389), (153, 164243), (193, 130203), (207, 121397), (333, 75463), (391, 64269), (579, 43401), (629, 39951), (851, 29529), (1173, 21423), (1737, 14467), (1887, 13317), (2553, 9843), (3281, 7659), (3519, 7141), (4439, 5661)]