1520552945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 1919683584

約数和(自身を除く): 399130639

約数列:

[1, 5, 31, 83, 155, 181, 415, 653, 905, 2573, 3265, 5611, 12865, 15023, 20243, 28055, 54199, 75115, 101215, 118193, 270995, 465713, 590965, 1680169, 2328565, 3663983, 8400845, 9810019, 18319915, 49050095, 304110589, 1520552945]

約数ペア:

[(1, 1520552945), (5, 304110589), (31, 49050095), (83, 18319915), (155, 9810019), (181, 8400845), (415, 3663983), (653, 2328565), (905, 1680169), (2573, 590965), (3265, 465713), (5611, 270995), (12865, 118193), (15023, 101215), (20243, 75115), (28055, 54199)]