1644904785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{3433}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 2788957440

約数和(自身を除く): 1144052655

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1879, 3433, 5637, 9395, 10299, 17165, 28185, 31943, 51495, 58361, 95829, 159715, 175083, 291805, 479145, 875415, 6450607, 19351821, 32253035, 96759105, 109660319, 328980957, 548301595, 1644904785]

約数ペア:

[(1, 1644904785), (3, 548301595), (5, 328980957), (15, 109660319), (17, 96759105), (51, 32253035), (85, 19351821), (255, 6450607), (1879, 875415), (3433, 479145), (5637, 291805), (9395, 175083), (10299, 159715), (17165, 95829), (28185, 58361), (31943, 51495)]