25407918

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 60

約数和(自身を含む): 58988952

約数和(自身を除く): 33581034

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 81, 94, 141, 142, 162, 213, 282, 423, 426, 639, 846, 1269, 1278, 1917, 2209, 2538, 3337, 3807, 3834, 4418, 5751, 6627, 6674, 7614, 10011, 11502, 13254, 19881, 20022, 30033, 39762, 59643, 60066, 90099, 119286, 156839, 178929, 180198, 270297, 313678, 357858, 470517, 540594, 941034, 1411551, 2823102, 4234653, 8469306, 12703959, 25407918]

約数ペア:

[(1, 25407918), (2, 12703959), (3, 8469306), (6, 4234653), (9, 2823102), (18, 1411551), (27, 941034), (47, 540594), (54, 470517), (71, 357858), (81, 313678), (94, 270297), (141, 180198), (142, 178929), (162, 156839), (213, 119286), (282, 90099), (423, 60066), (426, 59643), (639, 39762), (846, 30033), (1269, 20022), (1278, 19881), (1917, 13254), (2209, 11502), (2538, 10011), (3337, 7614), (3807, 6674), (3834, 6627), (4418, 5751)]