25017636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 68589696

約数和(自身を除く): 43572060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 271, 294, 314, 471, 542, 588, 628, 813, 942, 1084, 1099, 1626, 1884, 1897, 2198, 3252, 3297, 3794, 4396, 5691, 6594, 7588, 7693, 11382, 13188, 13279, 15386, 22764, 23079, 26558, 30772, 39837, 42547, 46158, 53116, 79674, 85094, 92316, 127641, 159348, 170188, 255282, 297829, 510564, 595658, 893487, 1191316, 1786974, 2084803, 3573948, 4169606, 6254409, 8339212, 12508818, 25017636]

約数ペア:

[(1, 25017636), (2, 12508818), (3, 8339212), (4, 6254409), (6, 4169606), (7, 3573948), (12, 2084803), (14, 1786974), (21, 1191316), (28, 893487), (42, 595658), (49, 510564), (84, 297829), (98, 255282), (147, 170188), (157, 159348), (196, 127641), (271, 92316), (294, 85094), (314, 79674), (471, 53116), (542, 46158), (588, 42547), (628, 39837), (813, 30772), (942, 26558), (1084, 23079), (1099, 22764), (1626, 15386), (1884, 13279), (1897, 13188), (2198, 11382), (3252, 7693), (3297, 7588), (3794, 6594), (4396, 5691)]