2013187515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{4153}}^1$

素因数の和:6079

約数の個数: 32

約数和(自身を含む): 3413192256

約数和(自身を除く): 1400004741

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1901, 4153, 5703, 9505, 12459, 20765, 28515, 32317, 62295, 70601, 96951, 161585, 211803, 353005, 484755, 1059015, 7894853, 23684559, 39474265, 118422795, 134212501, 402637503, 671062505, 2013187515]

約数ペア:

[(1, 2013187515), (3, 671062505), (5, 402637503), (15, 134212501), (17, 118422795), (51, 39474265), (85, 23684559), (255, 7894853), (1901, 1059015), (4153, 484755), (5703, 353005), (9505, 211803), (12459, 161585), (20765, 96951), (28515, 70601), (32317, 62295)]