68717205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 126360000

約数和(自身を除く): 57642795

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 449, 537, 855, 895, 1347, 1611, 2245, 2685, 3401, 4041, 6735, 8055, 8531, 10203, 17005, 20205, 25593, 30609, 42655, 51015, 76779, 80371, 127965, 153045, 241113, 383895, 401855, 723339, 1205565, 1527049, 3616695, 4581147, 7635245, 13743441, 22905735, 68717205]

約数ペア:

[(1, 68717205), (3, 22905735), (5, 13743441), (9, 7635245), (15, 4581147), (19, 3616695), (45, 1527049), (57, 1205565), (95, 723339), (171, 401855), (179, 383895), (285, 241113), (449, 153045), (537, 127965), (855, 80371), (895, 76779), (1347, 51015), (1611, 42655), (2245, 30609), (2685, 25593), (3401, 20205), (4041, 17005), (6735, 10203), (8055, 8531)]