2105853295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{42461}}^1$

素因数の和:42595

約数の個数: 32

約数和(自身を含む): 3138791040

約数和(自身を除く): 1032937745

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3815, 7085, 9919, 42461, 49595, 212305, 297227, 551993, 1486135, 2759965, 3863951, 4628249, 19319755, 23141245, 32397743, 60167237, 161988715, 300836185, 421170659, 2105853295]

約数ペア:

[(1, 2105853295), (5, 421170659), (7, 300836185), (13, 161988715), (35, 60167237), (65, 32397743), (91, 23141245), (109, 19319755), (455, 4628249), (545, 3863951), (763, 2759965), (1417, 1486135), (3815, 551993), (7085, 297227), (9919, 212305), (42461, 49595)]