200909085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9629}}^1$

素因数の和:9757

約数の個数: 32

約数和(自身を含む): 349453440

約数和(自身を除く): 148544355

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 9629, 20865, 28887, 48145, 125177, 144435, 375531, 625885, 1030303, 1877655, 3090909, 5151515, 13393939, 15454545, 40181817, 66969695, 200909085]

約数ペア:

[(1, 200909085), (3, 66969695), (5, 40181817), (13, 15454545), (15, 13393939), (39, 5151515), (65, 3090909), (107, 1877655), (195, 1030303), (321, 625885), (535, 375531), (1391, 144435), (1605, 125177), (4173, 48145), (6955, 28887), (9629, 20865)]