25910397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 16771203

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 199, 207, 333, 391, 597, 629, 851, 1173, 1791, 1887, 2553, 3383, 3519, 4577, 5661, 7363, 7659, 10149, 13731, 14467, 22089, 30447, 41193, 43401, 66267, 77809, 125171, 130203, 169349, 233427, 375513, 508047, 700281, 1126539, 1524141, 2878933, 8636799, 25910397]

約数ペア:

[(1, 25910397), (3, 8636799), (9, 2878933), (17, 1524141), (23, 1126539), (37, 700281), (51, 508047), (69, 375513), (111, 233427), (153, 169349), (199, 130203), (207, 125171), (333, 77809), (391, 66267), (597, 43401), (629, 41193), (851, 30447), (1173, 22089), (1791, 14467), (1887, 13731), (2553, 10149), (3383, 7659), (3519, 7363), (4577, 5661)]