78533145

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 141599040

約数和(自身を除く): 63065895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 919, 1055, 1899, 2757, 3165, 4595, 5697, 8271, 9495, 13785, 17091, 24813, 28485, 41355, 74439, 85455, 124065, 193909, 372195, 581727, 969545, 1745181, 2908635, 5235543, 8725905, 15706629, 26177715, 78533145]

約数ペア:

[(1, 78533145), (3, 26177715), (5, 15706629), (9, 8725905), (15, 5235543), (27, 2908635), (45, 1745181), (81, 969545), (135, 581727), (211, 372195), (405, 193909), (633, 124065), (919, 85455), (1055, 74439), (1899, 41355), (2757, 28485), (3165, 24813), (4595, 17091), (5697, 13785), (8271, 9495)]