71574165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 73577835

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 2399, 3315, 5967, 7197, 9945, 11995, 21591, 29835, 31187, 35985, 40783, 64773, 93561, 107955, 122349, 155935, 203915, 280683, 323865, 367047, 467805, 530179, 611745, 842049, 1101141, 1403415, 1590537, 1835235, 2650895, 4210245, 4771611, 5505705, 7952685, 14314833, 23858055, 71574165]

約数ペア:

[(1, 71574165), (3, 23858055), (5, 14314833), (9, 7952685), (13, 5505705), (15, 4771611), (17, 4210245), (27, 2650895), (39, 1835235), (45, 1590537), (51, 1403415), (65, 1101141), (85, 842049), (117, 611745), (135, 530179), (153, 467805), (195, 367047), (221, 323865), (255, 280683), (351, 203915), (459, 155935), (585, 122349), (663, 107955), (765, 93561), (1105, 64773), (1755, 40783), (1989, 35985), (2295, 31187), (2399, 29835), (3315, 21591), (5967, 11995), (7197, 9945)]