506621505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 938504448

約数和(自身を除く): 431882943

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 255, 335, 663, 871, 1005, 1105, 1139, 2281, 2613, 3315, 3417, 4355, 5695, 6843, 11405, 13065, 14807, 17085, 29653, 34215, 38777, 44421, 74035, 88959, 116331, 148265, 152827, 193885, 222105, 444795, 458481, 504101, 581655, 764135, 1512303, 1986751, 2292405, 2520505, 2598059, 5960253, 7561515, 7794177, 9933755, 12990295, 29801265, 33774767, 38970885, 101324301, 168873835, 506621505]

約数ペア:

[(1, 506621505), (3, 168873835), (5, 101324301), (13, 38970885), (15, 33774767), (17, 29801265), (39, 12990295), (51, 9933755), (65, 7794177), (67, 7561515), (85, 5960253), (195, 2598059), (201, 2520505), (221, 2292405), (255, 1986751), (335, 1512303), (663, 764135), (871, 581655), (1005, 504101), (1105, 458481), (1139, 444795), (2281, 222105), (2613, 193885), (3315, 152827), (3417, 148265), (4355, 116331), (5695, 88959), (6843, 74035), (11405, 44421), (13065, 38777), (14807, 34215), (17085, 29653)]