203425495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23575

約数の個数: 32

約数和(自身を含む): 316270080

約数和(自身を除く): 112844585

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 23531, 117655, 164717, 305903, 447089, 823585, 1529515, 2141321, 2235445, 3129623, 5812157, 10706605, 15648115, 29060785, 40685099, 203425495]

約数ペア:

[(1, 203425495), (5, 40685099), (7, 29060785), (13, 15648115), (19, 10706605), (35, 5812157), (65, 3129623), (91, 2235445), (95, 2141321), (133, 1529515), (247, 823585), (455, 447089), (665, 305903), (1235, 164717), (1729, 117655), (8645, 23531)]