203399105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 305472384

約数和(自身を除く): 102073279

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 169, 251, 455, 685, 845, 959, 1183, 1255, 1757, 1781, 3263, 4795, 5915, 8785, 8905, 12467, 16315, 22841, 23153, 34387, 42419, 62335, 114205, 115765, 162071, 171935, 212095, 240709, 296933, 447031, 810355, 1203545, 1484665, 2235155, 3129217, 5811403, 15646085, 29057015, 40679821, 203399105]

約数ペア:

[(1, 203399105), (5, 40679821), (7, 29057015), (13, 15646085), (35, 5811403), (65, 3129217), (91, 2235155), (137, 1484665), (169, 1203545), (251, 810355), (455, 447031), (685, 296933), (845, 240709), (959, 212095), (1183, 171935), (1255, 162071), (1757, 115765), (1781, 114205), (3263, 62335), (4795, 42419), (5915, 34387), (8785, 23153), (8905, 22841), (12467, 16315)]