1330688785025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^2\times {\mathrm{263}}^2$

素因数の和:851

約数の個数: 54

約数和(自身を含む): 1709226189762

約数和(自身を除く): 378537404737

約数列:

[1, 5, 25, 41, 137, 205, 263, 685, 1025, 1315, 3425, 5617, 6575, 10783, 18769, 28085, 36031, 53915, 69169, 93845, 140425, 180155, 269575, 345845, 469225, 769529, 900775, 1477271, 1729225, 2835929, 3847645, 4936247, 7386355, 9476153, 14179645, 19238225, 24681235, 36931775, 47380765, 70898225, 123406175, 202386127, 236903825, 388522273, 1011930635, 1298232961, 1942611365, 5059653175, 6491164805, 9713056825, 32455824025, 53227551401, 266137757005, 1330688785025]

約数ペア:

[(1, 1330688785025), (5, 266137757005), (25, 53227551401), (41, 32455824025), (137, 9713056825), (205, 6491164805), (263, 5059653175), (685, 1942611365), (1025, 1298232961), (1315, 1011930635), (3425, 388522273), (5617, 236903825), (6575, 202386127), (10783, 123406175), (18769, 70898225), (28085, 47380765), (36031, 36931775), (53915, 24681235), (69169, 19238225), (93845, 14179645), (140425, 9476153), (180155, 7386355), (269575, 4936247), (345845, 3847645), (469225, 2835929), (769529, 1729225), (900775, 1477271)]