74939085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 142584624

約数和(自身を除く): 67645539

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 2417, 3445, 6201, 7251, 10335, 12085, 21753, 31005, 31421, 36255, 94263, 108765, 128101, 157105, 282789, 384303, 471315, 640505, 1152909, 1413945, 1665313, 1921515, 4995939, 5764545, 8326565, 14987817, 24979695, 74939085]

約数ペア:

[(1, 74939085), (3, 24979695), (5, 14987817), (9, 8326565), (13, 5764545), (15, 4995939), (39, 1921515), (45, 1665313), (53, 1413945), (65, 1152909), (117, 640505), (159, 471315), (195, 384303), (265, 282789), (477, 157105), (585, 128101), (689, 108765), (795, 94263), (2067, 36255), (2385, 31421), (2417, 31005), (3445, 21753), (6201, 12085), (7251, 10335)]