71395155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 73393965

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, 2393, 3315, 5967, 7179, 9945, 11965, 21537, 29835, 31109, 35895, 40681, 64611, 93327, 107685, 122043, 155545, 203405, 279981, 323055, 366129, 466635, 528853, 610215, 839943, 1098387, 1399905, 1586559, 1830645, 2644265, 4199715, 4759677, 5491935, 7932795, 14279031, 23798385, 71395155]

約数ペア:

[(1, 71395155), (3, 23798385), (5, 14279031), (9, 7932795), (13, 5491935), (15, 4759677), (17, 4199715), (27, 2644265), (39, 1830645), (45, 1586559), (51, 1399905), (65, 1098387), (85, 839943), (117, 610215), (135, 528853), (153, 466635), (195, 366129), (221, 323055), (255, 279981), (351, 203405), (459, 155545), (585, 122043), (663, 107685), (765, 93327), (1105, 64611), (1755, 40681), (1989, 35895), (2295, 31109), (2393, 29835), (3315, 21537), (5967, 11965), (7179, 9945)]