1285381435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 1687230720

約数和(自身を除く): 401849285

約数列:

[1, 5, 13, 65, 97, 239, 485, 853, 1195, 1261, 3107, 4265, 6305, 11089, 15535, 23183, 55445, 82741, 115915, 203867, 301379, 413705, 1019335, 1075633, 1506895, 2650271, 5378165, 13251355, 19775099, 98875495, 257076287, 1285381435]

約数ペア:

[(1, 1285381435), (5, 257076287), (13, 98875495), (65, 19775099), (97, 13251355), (239, 5378165), (485, 2650271), (853, 1506895), (1195, 1075633), (1261, 1019335), (3107, 413705), (4265, 301379), (6305, 203867), (11089, 115915), (15535, 82741), (23183, 55445)]