210901756525

素因数分解:

$5^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{42299}}^1$

素因数の和:42486

約数の個数: 36

約数和(自身を含む): 270306136800

約数和(自身を除く): 59404380275

約数列:

[1, 5, 25, 53, 71, 265, 355, 1325, 1775, 2809, 3763, 14045, 18815, 42299, 70225, 94075, 199439, 211495, 997195, 1057475, 2241847, 3003229, 4985975, 11209235, 15016145, 56046175, 75080725, 118817891, 159171137, 594089455, 795855685, 2970447275, 3979278425, 8436070261, 42180351305, 210901756525]

約数ペア:

[(1, 210901756525), (5, 42180351305), (25, 8436070261), (53, 3979278425), (71, 2970447275), (265, 795855685), (355, 594089455), (1325, 159171137), (1775, 118817891), (2809, 75080725), (3763, 56046175), (14045, 15016145), (18815, 11209235), (42299, 4985975), (70225, 3003229), (94075, 2241847), (199439, 1057475), (211495, 997195)]