395829403775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1009061}}^1$

素因数の和:1009172

約数の個数: 48

約数和(自身を含む): 567561048768

約数和(自身を除く): 171731644993

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 221, 325, 355, 425, 923, 1105, 1207, 1775, 4615, 5525, 6035, 15691, 23075, 30175, 78455, 392275, 1009061, 5045305, 13117793, 17154037, 25226525, 65588965, 71643331, 85770185, 223002481, 327944825, 358216655, 428850925, 931363303, 1115012405, 1217936627, 1791083275, 4656816515, 5575062025, 6089683135, 15833176151, 23284082575, 30448415675, 79165880755, 395829403775]

約数ペア:

[(1, 395829403775), (5, 79165880755), (13, 30448415675), (17, 23284082575), (25, 15833176151), (65, 6089683135), (71, 5575062025), (85, 4656816515), (221, 1791083275), (325, 1217936627), (355, 1115012405), (425, 931363303), (923, 428850925), (1105, 358216655), (1207, 327944825), (1775, 223002481), (4615, 85770185), (5525, 71643331), (6035, 65588965), (15691, 25226525), (23075, 17154037), (30175, 13117793), (78455, 5045305), (392275, 1009061)]