202157085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28019}}^1$

素因数の和:28077

約数の個数: 32

約数和(自身を含む): 357759360

約数和(自身を除く): 155602275

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 28019, 84057, 140095, 364247, 420285, 1036703, 1092741, 1821235, 3110109, 5183515, 5463705, 13477139, 15550545, 40431417, 67385695, 202157085]

約数ペア:

[(1, 202157085), (3, 67385695), (5, 40431417), (13, 15550545), (15, 13477139), (37, 5463705), (39, 5183515), (65, 3110109), (111, 1821235), (185, 1092741), (195, 1036703), (481, 420285), (555, 364247), (1443, 140095), (2405, 84057), (7215, 28019)]