15529700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 34068132

約数和(自身を除く): 18538432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1601, 1940, 2425, 3202, 4850, 6404, 8005, 9700, 16010, 32020, 40025, 80050, 155297, 160100, 310594, 621188, 776485, 1552970, 3105940, 3882425, 7764850, 15529700]

約数ペア:

[(1, 15529700), (2, 7764850), (4, 3882425), (5, 3105940), (10, 1552970), (20, 776485), (25, 621188), (50, 310594), (97, 160100), (100, 155297), (194, 80050), (388, 40025), (485, 32020), (970, 16010), (1601, 9700), (1940, 8005), (2425, 6404), (3202, 4850)]