421570215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16069}}^1$

素因数の和:16144

約数の個数: 48

約数和(自身を含む): 812242080

約数和(自身を除く): 390671865

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 8745, 16069, 26235, 48207, 80345, 144621, 176759, 241035, 530277, 723105, 851657, 883795, 1590831, 2554971, 2651385, 4258285, 7664913, 7954155, 9368227, 12774855, 28104681, 38324565, 46841135, 84314043, 140523405, 421570215]

約数ペア:

[(1, 421570215), (3, 140523405), (5, 84314043), (9, 46841135), (11, 38324565), (15, 28104681), (33, 12774855), (45, 9368227), (53, 7954155), (55, 7664913), (99, 4258285), (159, 2651385), (165, 2554971), (265, 1590831), (477, 883795), (495, 851657), (583, 723105), (795, 530277), (1749, 241035), (2385, 176759), (2915, 144621), (5247, 80345), (8745, 48207), (16069, 26235)]