2487788315

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^2\times {\mathrm{307}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 3062960208

約数和(自身を除く): 575171893

約数列:

[1, 5, 61, 163, 305, 307, 815, 1535, 9943, 18727, 26569, 49715, 50041, 93635, 132845, 250205, 1620709, 3052501, 8103545, 8156683, 15262505, 40783415, 497557663, 2487788315]

約数ペア:

[(1, 2487788315), (5, 497557663), (61, 40783415), (163, 15262505), (305, 8156683), (307, 8103545), (815, 3052501), (1535, 1620709), (9943, 250205), (18727, 132845), (26569, 93635), (49715, 50041)]