1019663515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 1362626496

約数和(自身を除く): 342962981

約数列:

[1, 5, 13, 43, 65, 97, 215, 485, 559, 1261, 2795, 3761, 4171, 6305, 18805, 20855, 48893, 54223, 161723, 244465, 271115, 364817, 808615, 1824085, 2102399, 4742621, 10511995, 15687131, 23713105, 78435655, 203932703, 1019663515]

約数ペア:

[(1, 1019663515), (5, 203932703), (13, 78435655), (43, 23713105), (65, 15687131), (97, 10511995), (215, 4742621), (485, 2102399), (559, 1824085), (1261, 808615), (2795, 364817), (3761, 271115), (4171, 244465), (6305, 161723), (18805, 54223), (20855, 48893)]