25003692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 72692256

約数和(自身を除く): 47688564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 317, 626, 634, 939, 951, 1252, 1268, 1878, 1902, 2191, 2219, 2817, 2853, 3756, 3804, 4382, 4438, 5634, 5706, 6573, 6657, 8764, 8876, 11268, 11412, 13146, 13314, 19719, 19971, 26292, 26628, 39438, 39942, 78876, 79884, 99221, 198442, 297663, 396884, 595326, 694547, 892989, 1190652, 1389094, 1785978, 2083641, 2778188, 3571956, 4167282, 6250923, 8334564, 12501846, 25003692]

約数ペア:

[(1, 25003692), (2, 12501846), (3, 8334564), (4, 6250923), (6, 4167282), (7, 3571956), (9, 2778188), (12, 2083641), (14, 1785978), (18, 1389094), (21, 1190652), (28, 892989), (36, 694547), (42, 595326), (63, 396884), (84, 297663), (126, 198442), (252, 99221), (313, 79884), (317, 78876), (626, 39942), (634, 39438), (939, 26628), (951, 26292), (1252, 19971), (1268, 19719), (1878, 13314), (1902, 13146), (2191, 11412), (2219, 11268), (2817, 8876), (2853, 8764), (3756, 6657), (3804, 6573), (4382, 5706), (4438, 5634)]