19470147175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{1063}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 25990336512

約数和(自身を除く): 6520189337

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 607, 1063, 1207, 1775, 3035, 5315, 6035, 10319, 15175, 18071, 26575, 30175, 43097, 51595, 75473, 90355, 215485, 257975, 377365, 451775, 645241, 732649, 1077425, 1283041, 1886825, 3226205, 3663245, 6415205, 10969097, 16131025, 18316225, 32076025, 45812111, 54845485, 229060555, 274227425, 778805887, 1145302775, 3894029435, 19470147175]

約数ペア:

[(1, 19470147175), (5, 3894029435), (17, 1145302775), (25, 778805887), (71, 274227425), (85, 229060555), (355, 54845485), (425, 45812111), (607, 32076025), (1063, 18316225), (1207, 16131025), (1775, 10969097), (3035, 6415205), (5315, 3663245), (6035, 3226205), (10319, 1886825), (15175, 1283041), (18071, 1077425), (26575, 732649), (30175, 645241), (43097, 451775), (51595, 377365), (75473, 257975), (90355, 215485)]