1668700035

素因数分解:

$3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{13421}}^1$

素因数の和:13745

約数の個数: 40

約数和(自身を含む): 3001266576

約数和(自身を除く): 1332566541

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 307, 405, 921, 1535, 2763, 4605, 8289, 13421, 13815, 24867, 40263, 41445, 67105, 120789, 124335, 201315, 362367, 603945, 1087101, 1811835, 4120247, 5435505, 12360741, 20601235, 37082223, 61803705, 111246669, 185411115, 333740007, 556233345, 1668700035]

約数ペア:

[(1, 1668700035), (3, 556233345), (5, 333740007), (9, 185411115), (15, 111246669), (27, 61803705), (45, 37082223), (81, 20601235), (135, 12360741), (307, 5435505), (405, 4120247), (921, 1811835), (1535, 1087101), (2763, 603945), (4605, 362367), (8289, 201315), (13421, 124335), (13815, 120789), (24867, 67105), (40263, 41445)]