20193232475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{875113}}^1$

素因数の和:875207

約数の個数: 24

約数和(自身を含む): 27345562272

約数和(自身を除く): 7152329797

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 23075, 875113, 4375565, 11376469, 21877825, 56882345, 62133023, 284411725, 310665115, 807729299, 1553325575, 4038646495, 20193232475]

約数ペア:

[(1, 20193232475), (5, 4038646495), (13, 1553325575), (25, 807729299), (65, 310665115), (71, 284411725), (325, 62133023), (355, 56882345), (923, 21877825), (1775, 11376469), (4615, 4375565), (23075, 875113)]