978173865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1949}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 1788696000

約数和(自身を除く): 810522135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 587, 855, 1761, 1949, 2935, 5283, 5847, 8805, 9745, 11153, 17541, 26415, 29235, 33459, 37031, 55765, 87705, 100377, 111093, 167295, 185155, 333279, 501885, 555465, 1144063, 1666395, 3432189, 5720315, 10296567, 17160945, 21737197, 51482835, 65211591, 108685985, 195634773, 326057955, 978173865]

約数ペア:

[(1, 978173865), (3, 326057955), (5, 195634773), (9, 108685985), (15, 65211591), (19, 51482835), (45, 21737197), (57, 17160945), (95, 10296567), (171, 5720315), (285, 3432189), (587, 1666395), (855, 1144063), (1761, 555465), (1949, 501885), (2935, 333279), (5283, 185155), (5847, 167295), (8805, 111093), (9745, 100377), (11153, 87705), (17541, 55765), (26415, 37031), (29235, 33459)]